Questions LLC
Login
or
Sign Up
Ask a New Question
Sequences and Series
Page 8
Questions (2,023)
How do you tell if a sequence is arithmetic??
Then I will answer my questions below: 1. Tell whether the sequence is arithmetic.
9 answers
asked by
Carryyourtorches
4,624 views
Is this sequence 10, 15, 20, 25, 30 an arithmetic or geometric sequence? Then find the explicit formula and recursive formula
5 answers
asked by
Steph
1,838 views
Tell whether the sequence is arithmetic. If it is, identify the common difference.
-7, -3, 1, 5,...
4 answers
asked by
Jerreh Da Mouse
898 views
Find the common ratio of the sequence below.
2, 4, 8, 16,... Is the common ratio 2?
4 answers
asked by
Anonymous
2,074 views
The third term of a geomatrie sequence is 6 and the sixth term is 3/32.determine the fist three terms and the general term Tn
5 answers
asked by
Snontia
1,321 views
Write an explicit formula for a_na
n ,the n^{\text{th}}n thterm of the sequence 5, 15, 25, ...5,15,25,....
4 answers
asked by
Anonymous
1,200 views
I have 3 questions I need help with.
1) what is the 15th term of the sequence 81,27,9,... 2) what is a possible value for the
4 answers
asked by
lee
3,514 views
Write the first five terms of the sequence defined by the recursive formula an=2(an-1)+3 with a1=-2
4 answers
asked by
Lexi
3,067 views
The second term in a geometric sequence is 20. The fourth term in the same sequence is 45/4, or 11.25. What is the common ratio
4 answers
asked by
brad
3,860 views
Determine whether the sequence is arithmetic, geometric, both or neither.
16, 8, 4, 2 A. arithmetic B. Goemetric C. Neither D.
6 answers
asked by
Darkdream
2,099 views
The first term of a geometric sequence is -2 and the common ratio is 3. What is the 12th term of the sequence?
4 answers
asked by
dj
1,123 views
if log x base a,log y base a and log z base a are three consecutive terms of an AP,show that x,y and z are consecutive terms of
4 answers
asked by
jessica
1,855 views
In a sequence of numbers, a3=21, a4=26, a5=31, a6=36, and a7=41.
Which equation can be used to find the nth term of the sequence,
4 answers
asked by
coden
1,145 views
The 6th term of AP is 17 and 13th term is 38. Determine the 19th term?
4 answers
asked by
mosesmutuma2022
377 views
What is the common difference in the sequence -40, -12, 16, 44, ........?
4 answers
asked by
Haleah Brooks
269 views
Find the general term in simplest form for the sequence 2,1,-4,7,-10,13,-16.
There's an addition of 3 with alternating signs I
4 answers
asked by
Emily
1,177 views
The first term of a geometric sequencf is 3 and the sum of the second and the third term is 60.determine the first three terms
4 answers
asked by
Snontia
1,162 views
determine whether 447 is a term of each sequence(s) If so, whitch term is it ?
A.t(n)=5n-3 B.t(n)=24-5 C.t(n)=-6+3(n-1)
4 answers
asked by
KAESHAA
2,690 views
A sequence of numbers U1, U2, U3 ..., Un satisfies the relation Un+1 = Un + (1/2)^2 for all integers n >_1 If U1 = 1, find: the
4 answers
asked by
Kb
845 views
Find the 12th term of the geometric sequence 5, -25, 125, ...5,−25,125,
4 answers
asked by
kylie
2,540 views
What is the recursive formula for this sequence?
1/8, 1/4, 1/2, 1
6 answers
asked by
I Love Taylor Swift
1,115 views
1. Find the common ratio and 9th term of the sequence 6, -3, 3/2, -3/4, .....
2. Find the 7th term of the sequence: 2, 6, 18, 54,
4 answers
asked by
Brianna
1,507 views
The first three terms of a GP are also the first,nineth and eleventh terms respectively of an AP. Given that the terms of the GP
5 answers
asked by
Bash
1,814 views
The first three terms of a geometric sequence are as follows.
64, 32, 16 Find the next two terms of this sequence.
7 answers
asked by
Wilson
2,763 views
1. What are the next two terms of the following sequence? -3, 1, 5, 9...
2. What are the next two terms of the following
9 answers
asked by
Melanie
2,651 views
find the 25th term of a geometric sequence having a common ratio r=1/4 and term a=3
4 answers
asked by
alex
560 views
Determine weather each sequence is arithmetic,geometric,or neither3,3/2,1,3/4,...
A. arithmetic,the common difference is -1.5 B.
4 answers
asked by
Anonymous
591 views
For an arithmetical sequence, the first term is 2 and the common difference is 3. Find the sum of the 11 terms of the sequence.
4 answers
asked by
Peter Godson
1,137 views
2. What is the 25th term of the sequence 3, 6, 11, 18, … ?
4 answers
asked by
RON WALTER
2,543 views
Write an example of a geometric sequence with a t(1) = 7, give at least the first 4 terms. Explain how you know that it is
3 answers
asked by
sara
909 views
The sum of the first n terms of the geometric sequence
-1, -3, -9,... is -3280. Find the value of n. Express answer in simplest
4 answers
asked by
Emily J
1,352 views
State whether the following sequence is arithmetic, geometric, or neither.
0, 1, 4, 9, 16, 25, 36, .... (Points : 1)
4 answers
asked by
Anonymous
1,581 views
-Write the arithmetic sequence 21,13,5,-3... in the standard form:
a_n= -a_n=a_1+(n-1)d--so a_n=21+(n-1)-8 *a_n=-168-8n why isnt
7 answers
asked by
Ellie
1,582 views
The first and 5th terms of an exponential sequence are 16 and 9 respectively. Find the 7th terms of the sum of the first 7 terms
4 answers
asked by
Golden
529 views
In geometric sequence tn find:
common ratio r if S2 = 8, S4 = 32
9 answers
asked by
help
806 views
Question : How do we prove that the sequence (1+(1/n))^n is bounded?
My thoughts on this question : We know that, to prove a
4 answers
asked by
Ashley
1,898 views
Show that the sum of nterm of the sequence logx,logx2, logx3 ,logx4.....given by n(n+1)/2. Logx
4 answers
asked by
Anonymous
622 views
6,16,26,36,46
It is an arithmetic sequence or a geometric sequence or neither ?
3 answers
asked by
Yoskary
1,707 views
the sequence 4;9;x;37;...is a quadratic sequence. a) calculate x. b) determine nth term of the sequence
4 answers
asked by
paseka
4,193 views
in an arithmetic progression the 13th term is 27 and the 7th term is three times the second term find;the common difference,the
4 answers
asked by
a
2,068 views
If the nth partial sum of
an is sn=(3n-2)/(n+1) what is an when x>1? and what is the sum of an?
4 answers
asked by
NADIA
1,994 views
if 1,x,y is a geometric sequence and x,y,3 is an arithmetic sequence, compute the maximum value of x+y
4 answers
asked by
Sarah
1,936 views
what is the 10th term in this arithemetic sequence of 2,9,16,23,30?
4 answers
asked by
lesly
4,509 views
What are the next two terms in the following sequence: 35,30,25,20......?
3 answers
asked by
Meagan
1,014 views
What is the value of the first term of the sequence a n =n-1 ?
4 answers
asked by
Paula
1,815 views
Write the first five terms of the sequence whose general term,a n , is given a a n=7n-4
5 answers
asked by
deb castaneda
2,181 views
Write an explicit formula for the following sequence a1=1875,r=0.2
4 answers
asked by
Jill
914 views
The fifth term of an exponential sequence (GP) is greater than the fourth term by 13.5 and the fourth term is greater than the
4 answers
asked by
Anonymous
666 views
What is the rule for the sequence 20, 17, 13, 8, 2? I've been trying to answer it by second difference method but still don't
4 answers
asked by
Kenneth
930 views
How many terms of the series 3+6+12+24+...add to 765?
4 answers
asked by
Han
1,148 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (20)
Algebra
Algebra or Problem Solving
Algebra/Number Systems
Algebra/Number Theory
Analysis
Arithmetic
Arithmetic or Algebra
Calculus
Calculus and Analysis
Equations
Math
Math or Mathematics
Mathematical Concepts
Mathematics
Mathematics Education
Mathematics/Learning Algebra
Number Patterns
Number Theory
Number theory (for problem 1)
Probability Theory