Question

8. Write a program to find the sum of the given series:
(a) S = 1 + (1*2) + (1*2*3) +
--- to 10 terms.​

Answer 1

Explanation:

$s = 1 + (1 \times 2) + (1 \times 2 \times 3) \\ = 1 + 2 + 6 \\ = 3 + 6 = 9 \\ therefore \: the \: answer \: is \: 9$