What is the sum of n terms of the series `sqrt2+sqrt8+sqrt18+sqrt32+..`

What is the sum of n terms of the series sqrt(2)+sqrt(8)+sqrt(18)+sqrt(32)+...

The sum of 10 terms of the series sqrt(2)+sqrt(6)+sqrt(18)+... is

Sum of n terms of the series sqrt(2)+sqrt(8)+sqrt(18)+sqrt(32)+\ ddot is (n(n+1))/2 (b) 2n(n+1) (c) (n(n+1))/(sqrt(2)) (d) 1

Find the sum of 25 terms of the AP Sqrt2,2sqrt2,3sqrt2,4sqrt2 ,….,