Grasshopper_Summation.md

CodeWars Python Solutions

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Grasshopper - Summation

Definition

Summation Write a program that finds the summation of every number from 1 to num. The number will always be a positive integer greater than 0.

Example

summation(2) -> 3
1 + 2

summation(8) -> 36
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8

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Given Code

def summation(num):
    pass

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Solution

def summation(num):
    return sum([n for n in range(num+1)])

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