Question

If Sn=n^2+5 then t10=?

Answer 1

tn = an

$sn = {n}^{2} + 5$

to find t 10 just put n=10 in the given equation.

$s10 = {10}^{2} + 5$

$s10 = 100 + 5$

s10 =105

Answer 2

Answer:

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