Question

write the second term of the sequence whose n the
term is 1 upon n square + 1​

Answer 1

$\huge{\mathcal{\blue{Answer}}}$

2nd term :

$nth = \frac{1}{n {}^{2} } + 1 \\ = \frac{1}{2 {}^{2} } + 1 \\ = \frac{1}{4} + 1 \\ = \frac{1 + 4}{4}$

$\huge{\mathcal{\blue{5/4}}}$