Cody

Problem 189. Sum all integers from 1 to 2^n

Solution 1146190

Submitted on 26 Mar 2017 by Guvanch Gurbandurdyyev
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Test Suite

Test Status Code Input and Output
1   Pass
x = 7; y_correct = 8256; assert(isequal(sum_int(x),y_correct))

y = 8256

2   Pass
x = 10; y_correct = 524800; assert(isequal(sum_int(x),y_correct))

y = 524800

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