" 3.The value of "i^(1+3+5+cdots+(2n+1))" is "

The value of i^(1+3+5+...+(2n+1)) is

The value of i^(1+3+5++(2n+1)) is________.

The value of i^(1+3+5++(2n+1)) is________.

The value of 2^(n)n!(1.3.5.....(2n-1)) is

The value of i^(1+3+5+...+(2n+1)) is (1) if n is even,-i if n is odd (2)1 if n is even -1 if n is odd (3)1 if n is odd -1 if n is even (4) none of these

The value of i^(1+3+5+.....+(2n+1)) is________.

The value of i^(1+3+5+.....+(2n+1)) is________.