JEE AdvancedBinomial TheoremHard

Question

If the coefficients of x7 & x8 in the expansion of are equal, then the value of n is -

Options

A.15
B.45
C.55
D.56

Solution

-

Create a free account to view solution

View Solution Free
Topic: Binomial Theorem·Practice all Binomial Theorem questions

More Binomial Theorem Questions

If n = 10 then (C02 − C12 + C22 − C32 +.....+ (−1)n (Cn2) equals-...The 5th term from the end in the expansion of is -...The coefficient of x5 in the expansion of (x2 − x − 2)5 is -...If the sum of coefficients in the binomial expansion of (x + y)n is 4096 then greatest coefficient in the expansion is -...If n is a positive integer, then is :...