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Series and Sequences
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Questions (176)
infinity of the summation n=1: (e^n)/(n!) [using the ratio test]
my work so far: = lim (n->infinity) | [(e^n+1)/((n+1)!)] /
2 answers
asked by
COFFEE
581 views
find the sum of the series of (-2)^n/3^n+1.
This is an alternating series... what if we rewrite it as an= (1/3)* (-2/3)^(n)
1 answer
asked by
kelly
463 views
how is linear,quadratic,rational,or exponental realated to arithmetic series
1/4s=4
1 answer
asked by
tonya
367 views
Which of the following statements is true for the series the summation from n=0 to infinity of (-1)^n and 5/4^n?
a) The series
4 answers
asked by
Alice
2,030 views
test the series for convergence or divergence using the alternating series test
the sum from n=1 to infinity of (-1)^n/(3n+1) I
4 answers
asked by
laura
1,444 views
Find S25 for 1/2 + 1 + 3/2 + 2 +...
A. 160 B. 162 C. 160.5 D. 162.5 I think D
4 answers
asked by
drew
1,189 views
Obtain the MacLaurin series for 1/(2-x) by making an appropriate substitution into the MacLaurin series for 1/(1-x).
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5 answers
asked by
Sean
1,221 views
Which of the following is true about the Comparison Test?
I. Terms can oscillate. II. If the "bigger" series diverges, then the
2 answers
asked by
Alice
1,134 views
use the comparison test to determine whether the series is convergent or divergent
∑ n=1 1/n^n
2 answers
asked by
sofi
1,101 views
A series is defined by 8+4+2+1+1/2+1/4+...+1/32 Write the series in sigma notation
2 answers
asked by
lindsay
1,037 views
Question # 1: A series is:
1. any list of numbers 2. a summation of quantities whose positions are based upon the natural numbers
3 answers
asked by
Nikki
808 views
Find the sum, if it exists, of the infinite geometric series, 3 plus 3 over 5 plus 3 over 25 plus 3 over 125 plus etc . (4
2 answers
asked by
Jacob
792 views
Another problem:
determine whether the series is convergent if so find sum it is the sum from k=1 to infinity of
1 answer
asked by
sarah
807 views
Find the first 5 partial sums of the series ∑n=2 to ∞ 1/(n(n+4))?
I got 1/12 for the first one but when I put 1/21 for the
2 answers
asked by
Janna
787 views
A geometric series has a positive common ratio of r. The series has a sum to infinity of 9 and the sum of the first two terms is
2 answers
asked by
samuel
735 views
determine whether the series is convergent if so find sum
it is the sum from k=1 to infinity of ((-1)^k)/(3^(k+1)) i found this
2 answers
asked by
sarah
724 views
Find the sum of the infinite series whose sequence of partial sums, Sn, is S sub n = 3 - 1/n + 100 (5 points) I got 0, is this
2 answers
asked by
Linda
617 views
Okay, I was taught that if a geometric series is infinite and it diverges then it has no limit and no sum. Looking back in my
1 answer
asked by
Jane E.
623 views
What is the sum of the geometric series 20 + 21 + 22 + 23 + 24 + … + 29?
2 answers
asked by
Olivia
577 views
How do prove without using a formula , that the sum of the series 3²+3³+3to the power of 6+...to 20 terms is given by S20
2 answers
asked by
ABBY
572 views
Compute the limit of the partial sums to determine whether the series converges or diverges.
1)6 + 4 - 4 + 4 - 4 + 4 - 4 +...
2 answers
asked by
Diana
583 views
Consider the infinite geometric series below.
a. Write the first 4 terms of the series b. Does the series diverge or converge? c.
2 answers
asked by
lexxy
591 views
Determine the number of terms required to approximate the sum of the series from n=1 to infinity of ((-1)^(n+1))/(2n^3 - 1) with
2 answers
asked by
Anonymous
561 views
If the sum of the first n terms of the series 4+7+10+... is 209, find n
2 answers
asked by
Toby
526 views
A statement Sn about the positive integers is given. Write statements S1, S2, and S3, and show that each of these statements is
3 answers
asked by
Crystal
542 views
Which of the following statements is true? (4 points)
A) The nth term test can never be used to show that a series converges. B)
4 answers
asked by
SHOCKLER
554 views
Which of the following is true for the series of summation from n=0 to infinity of(-1/x)^n
a) For x=2, the series diverges b) For
3 answers
asked by
Alice
546 views
Evaluate Σ from n=1 to infinity of 3/2^n-1
a) 12 b) 6 c) 3 d) 0 ----> my answer. Can you check for me, please? Thanks in advance
2 answers
asked by
Alice
510 views
test the series for convergence or divergence
the series from n=0 to infinity of (x^2+1)/(x^3+1) I said that due to the limit
2 answers
asked by
lila
528 views
Find the indicated sum n sigma k=1 4(0.5)^k
2 answers
asked by
ELIJAH HAVA
487 views
ind the radius of convergence, R,and the interval, I, of the series.
n=3 [x^(n+1)]/(5n!)
2 answers
asked by
lidiya
477 views
What is the sum when the upper bound of summation is infinite and n=1: (1-2)^n -10
*This is sigma by the way* so it's: ∞
5 answers
asked by
Steve
483 views
the sum of n terms of the series
1, (1+2), (1+2+3)............is A) (n/3)(n+1)(n-1) B)(n/6)(n+1)(n-1) c) (n²+3n+20) D) none
2 answers
asked by
HHH
467 views
what is an upper bound on the absolute value of the error?
the abs value of (the sum from n=1 to infinity of ((-1)^(n+1))/(n*5^n)
1 answer
asked by
laura
486 views
Find the value of 2 over 9 minus 4 over 27 plus dot dot dot plus the quotient of the product of negative 1 raised to the n plus
3 answers
asked by
Sophia
499 views
Find the sum of a telescoping series..
4) _ Q n=1 7 (4n - 1)(4n + 3)
1 answer
asked by
Lina
21 views
Represent the function f(x)=10ln(8-x) as a Maclaurin series.
sum_{n=0}^infty (c_n) (x^n) The coefficients are C_0= 10ln8
1 answer
asked by
Salman
464 views
Represent the function f(x)=10ln(8-x) as a Maclaurin series.
sum_{n=0}^infty (c_n) (x^n) The coefficients are C_0= 10ln8
1 answer
asked by
Salman
466 views
If the series from n=1 to infinity of n^P converges, then which of the following is false?
a. P < 1 b. the series from n=1 to inf
1 answer
asked by
Anonymous
453 views
Consider the infinite series of the form:
(+/-)3(+/-)1(+/-)(1/3)(+/-)(1/9)(+/-)(1/27)(+/-)...(+/-)(1/3^n)(+/-)... (A) Find x and
1 answer
asked by
Megan
475 views
For what value(s) of r is the series the summation from n equals 1 to infinity of the quotient of 1 and n raised to the quantity
1 answer
asked by
Gabi
450 views
t8=1024 and decrease by 2/3. what will be the sum of the first 7 term.
i don't know what shud i do first to solve it.
1 answer
asked by
Riana
430 views
Solve for the sum of series in
given sequence S(sub)3 in { 1, 8, 15, 22, 29, 36}
1 answer
asked by
rr
33 views
Calculate upper S subscript 12 baseline for the geometric series 4 plus 10 plus 25 plus ellipsis.
(1 point) Responses 158,943.053
1 answer
asked anonymously
18 views
Evaluate^6 \sum_(i=1)^6 (-(1)/(3))^(i). Round your answer to the nearest hundredth.
-0.01 5.25 -1.75 10.50
7 answers
asked anonymously
21 views
Which expression defines the given series for seven terms?
8 + 13 + 18 + . . .
1 answer
asked by
sheep
9 views
Write an expression for the eighth partial sum of the series 9/10+6/5+3/2+ using summation notation
1 answer
asked by
No
21 views
Find the sum to infinity of the series 1+1/2+1/4+1/8+......
1 answer
asked by
Good
8 views
Show that the sum n terms of the progression:
logx, logx^2, logx^3,logx^4,... is n[n+1/2]logx
1 answer
asked by
Goodness
28 views
For the infinite series 162 + 54 + 18 + 6 + …
what is it in sigma notation where n = 1?
3 answers
asked by
31
29 views
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Parent Categories (10)
Algebra
Algebraic Expressions
Arithmetic
Calculus
Calculus/Algebra
Calculus/Analysis
Further Mathematics
Math
Mathematics
Number Theory