Questions LLC
Login
or
Sign Up
Ask a New Question
Algebra
Sequences and Series
Arithmetic Progression (AP)
The 18th term of an ap is 25. Find its first terms if the common difference is 2
1 answer
a = a18-17d = 25 - 17*2 = -9
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
In an arithmetic progression, the 5th term is six times the 1st term and the sum of the first six terms is 99. Find the 1st term
1) In the arithmetic progression, the 8th term is twice the 4th term and the 20th term is 40. Find the common difference and the
the sum of the first 12 terms of an AP is 168.if the third term is 7,find the value of common difference and first term
The 8th term in an arithmetic sequence is 5, and the sum of the first 10 terms is 20. Find the common difference and the first
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 third term of a linear sequence is 20 and the sum of the first ten terms is 275. Find: (A) The first term and the common
The first term of an arithmetic sequence is 6, and the tenth term is 2.
(a) Find the common difference d. d = Find the 100th term
The 2nd, 5th, and 14th term Of an AP are consecutive terms of a GP. Given that the sum of the three terms of the AP is 9, find
THE SUM OF THE 2ND AND 5TH TERMS OF AN A.P IS 42.
IF THE DIFFERENCE BETWEEN THE 6TH AND 3RD TERM IS 12, FIND THE: COMMON
