Question

Sum of the coefficients of the odd terms in the expansion of (1+x)5 ​

Answer 1

Answer:

Step-by-step explanation:

In bionomial expansion of (a+b)^n, n is a positive integer the sum of odd coefficients equal 2^n-1

So for (1+x)^5,sum of odd coefficients will be:

2^5-1=2^4=16