Problem 3015. Sum all integers from 1 to 2^x

Solution 597653

Submitted on 17 Mar 2015

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Test	Status	Code Input and Output
1	Fail	x = 2; y_correct = 10; assert(isequal(your_fcn_name(x),y_correct)) ans = 15625 Assertion failed.
2	Fail	x = 3; y_correct = 36; assert(isequal(your_fcn_name(x),y_correct)) ans = 15625 Assertion failed.
3	Fail	x = 4; y_correct = 136; assert(isequal(your_fcn_name(x),y_correct)) ans = 15625 Assertion failed.
4	Fail	x = 5; y_correct = 528; assert(isequal(your_fcn_name(x),y_correct)) ans = 15625 Assertion failed.
5	Fail	x = 6; y_correct = 2080; assert(isequal(your_fcn_name(x),y_correct)) ans = 15625 Assertion failed.
6	Fail	x = 7; y_correct = 8256; assert(isequal(your_fcn_name(x),y_correct)) ans = 15625 Assertion failed.
7	Fail	x = 8; y_correct = 32896; assert(isequal(your_fcn_name(x),y_correct)) ans = 15625 Assertion failed.
8	Fail	x = 15; y_correct = 536887296; assert(isequal(your_fcn_name(x),y_correct)) ans = 15625 Assertion failed.