If the sum of n terms is 2n2 5n July 8, 2019 16 32 64 128 If the sum of n terms of an ap is 2n2 5n If sum of n terms of an ap is 2n2 5n find 4th term If the sum of first n terms of an ap is given by sn 2n2 5n How to calculate sum of infinite series The sum of infinite series Find the sum of infinite series Sum of sequence Sum of 1 to infinity
