1.

If the nth term of an AP is given by n^2+1 find first 4 term​

Answer»

ANSWER:

First 4 TERMS of the sequence : 2,5,10,17

Step-by-step explanation:

a(n) = n^2 + 1

first term a(1) = 1^2 + 1 = 1+1 = 2

second term a(2) = 2^2 + 1 = 4+1 = 5

third term a(3) = 3^2 + 1 = 9+1 = 10

fourth term a(4) = 4^2 + 1 = 16+1 = 17


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