Question

Find the value of
(2n+2n-1)
(2n+1 - 2n)​

Answer 1

Answer:

» (2n + 2n - 1) (2n + 1 - 2n)

= 4n - 1

Is the required answer.

Answer 2

Answer:

1/4

\frac{2n+2n-1}{2n+2-2n}

2n+2−2n

2n+2n−1

\frac{4n-1}{2}

2

4n−1

let

\frac{4n-1}{2}

2

4n−1

=0

n=1/4