P l e a s e e x p l a i n h o w t o s o l v e t h i s . . . . . 22 . I F H n = 1 + 1 2 + 1 3 + . . . . . . . + 1 n , t h e n t h e v a l u e o f 1 + 3 2 + 5 3 + . . . . . . . + 2 n - 1 n i s 1 ) H n + n 2 ) 2 n - H n 3 ) n - n + H n 4 ) H n + 2 n Share with your friends Share 0 Brijendra Pal answered this Hi, Hn=1+12+13+....+1nso 12+13+....+1n= Hn-1 .....1so 1+32+53+......+2n-1n= 1+2-12+2-13+.....+2-1n=1+2+2+2+...n-1 times-12+13+....+1n=1+2n-1- Hn-1 From equation1 = 2+2n-2-Hn= 2n-Hn 1 View Full Answer