Math, asked by kamalsneha456, 1 year ago

if the nth term of an A.P is given by an = n²+n+1 write down its five
terms.

Answers

Answered by QuickSilver04

$\huge{\mathfrak{\green{Answer}}}$

$nth = n {}^{2} + n + 1 \\ n(5) = (5) {}^{2} + 5 + 1 \\ n(5) = 25 + 5 + 1 \\$

$\huge{\mathcal{\green{\boxed{31}}}}$

Answered by streetburner

Step-by-step explanation:

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N1 = 1+1+1 = 3

N2 = 4 + 2 + 1 = 7

N3 = 9 + 3 + 1 = 13

N4 = 16 + 4 + 1 = 21

N5 = 25 + 5 + 1 = 31

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