Teaching DSSSB TGT Mock Test 2025 Engineering Mathematics Combinatorics Summation

The series \(\sum \frac{{{{\left( {n!} \right)}^2}}}{{\left( {2n} \right)!}}{x^{2n}}\) converges if

1

x ≤ -2 and x ≥ 2

2

-2 ≤ x ≤ 2

3

-2 < x < 2

4

x < -2 and x > 2

Share: WhatsApp Telegram X

Sponsored

hivanix.in

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters