1.

Let the sum of n , 2 n , 3 n terms of an A.P. be S 1 , S 2 and S 3 , respectively, show that S 3 = 3 (S 2 – S 1 )

Answer» Let the sum of n , 2 n , 3 n terms of an A.P. be S 1 , S 2 and S 3 , respectively, show that S 3 = 3 (S 2 – S 1 )


Discussion

No Comment Found