Question

write a java program to print the following series.
S= 1+X+X^2+X^3+X^4...20 terms
​

Answer 1

Answer:

Input: X = 2, N = 5

Output: Sum = 31

1 2 4 8 16

Input: X = 1, N = 10

Output: Sum = 10

1 1 1 1 1 1 1 1 1 1

Explanation: