Write a program to find square and cube of a number in algorithm form. – InterviewSolution

InterviewSolution

1.

Write a program to find square and cube of a number in algorithm form.

Answer» ONG>Answer:

n² = (n-1)² + (n-1+n)

Explanation:

To find the square of n

n² = (n-1)² + (n-1+n)

example

20² = 19² + 19 + 20

400 = 361 + 39

400 = 400

Hence proved

I don't KNOW the PROGRAM for finding the cube

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