Binomial TheoremHard

Question

The coefficient of x6 in series e2x is

Options

A.4/45
B.3/45
C.2/45
D.none of these

Solution

As we know
ex = 1 + + .....
∴ e2x =
Hence coefficient of x6 is =

Create a free account to view solution

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

More Binomial Theorem Questions

If (1 + 2x + 3x2)10 = a0 + a1x + a2x2 +.... + a20x20, then :..., then x - y is equal to -...+ ......=...If the middle term in the expansion of is 924 x6, then n =...The term independent of x in the expansion of will be -...