Question

If an = n2-1 then an+1 is equal to,
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Answer 1

Answer:

${n}^{2}$

Step-by-step explanation:

$an = {n}^{2} - 1$

$an + 1 = ( {n}^{2} - 1) + 1$

$an \: + 1 = {n}^{2}$

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