Question

if Sn = nC0. nC1 + nC1.nC2 + ..... + nCn-1 . nCn and if Sn+1/Sn = 15/4 then n is equal to

Answer 1

Answer:

3 or 4

Step-by-step explanation:

Sn = nC0. nC1 + nC1.nC2 + ..... + nCn-1 . nCn

if Sn+1/Sn = 15/4 then n can be solve according to the given attachment.