Given N find sum of even numbers from 1 to N.

Given a Number N check if it Prime or Not?

Given a Number N check if it part of Fibonacci Series or Not?

# Design Flowcharts for following problems

use this formula

*A number is Fibonacci if and only if one or both of (5*n2 + 4) or (5*n2 – 4) is a perfect square* (Source: Wiki).

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