Binomial TheoremHard

Question

In the expansion of , the 11th term is a:

Options

A.positive integer
B.positive irrational number
C.negative integer
D.negative irrational number

Solution

T11 = 15C10 (3)5
= 15C10(3)5= a positive irrational number

Create a free account to view solution

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

More Binomial Theorem Questions

The sum of the coefficients of all the integral powers of x in the expansion of (1 + 2√x)40 is :...is equal to (here Cr = 10Cr)...The coefficient of x4 in , | x | < 1, is...The last two digits of the number 3400 are -...The sum (r + 1) Cr2 is equal to :...