Teaching DSSSB TGT Mock Test 2025 Mathematics Permutations and Combinations

Find the value of \(\rm \Sigma_{r=0}^n3^r {^nC_r}\)

1
3n
2
9n
3
5n
4
4n
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

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