Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Algebra
Arithmetic Progression
The 18th term of an ap is 25.find its first term if its commom differwnce is 2.
1 answer
a + 17d = 25
use d=2 to find a
You can
ask a new question
or
answer this question
.
Related Questions
The 18th term of an A.p is 25.(a) find it's first term when the common difference is 2.(b) what term of an A.p gives 49
The sixth term of GP is 16 and the third term is 2.Find the first term and common ratio. 6th term =16 3rd term=2 So ar^5=16 and
Find a formula for the nth term if...
a)the 8th term is 8 and the 20th term is 44 b) the 8th term is 4 and the 18th term is -96
The sixth term of an A.P. is 5 times the first term and the eleventh term exceeds twice the fifth term by 3 . Find the 8th term
The sum of 18th term of an a.p is 549 given that the common difference is 3 find the 56th term and also the sum of the its 32
The first term of the sequence is -168 and every term after the first term is 8 more than the term immediately proceeding it.
The first term and last term of an arithmetic progression are -3 and 145 respectively .if the common difference is 4.(a) find
In an arithmetic progression the 22nd term is four times the 5th term while the 12th term is 12th more than 8th term.find the
In an AP, the 9th term is -4 times the 4th term and the sum of the 5th and 7th term is 9. Find the first term and the common
The 3rd term of a geometric progression is nine times the first term.if the second term is one-twenty fourth the 5th term.find