Question

if the p th term of an AP is (2p+3).find the AP

Answer 1

If P. th term = (2p+3)
So for First term. of An AP.

a1 = (2P+3)
Put p=1
2+3
= 5

a2 = (2p+3)
put p=2
4+3
=7

a3 = (2p+3)
put p=3
6+3
= 9

5,7,9......
a = 5
d = 7-5 = 2 Ans

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