Answers

2015-06-02T17:07:59+05:30
let the first odd integer be x.
therefore , x+x+2+x+4+x+6+x+8+x+10+x+12=7^3
x+x+2+x+4+x+6+x+8+x+10+x+12= 343
=> 7x + 42 = 343
7x=301
x=301/7
x=43
therefore , 43+45+47+49+51+53+55= 343
or, 43+45+47+49+51+53+55=7^3
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