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How to make sum 30 using 1,3,5,7,9,11,13,15. any 5 numbures must be in use and you can repeat the numbures?

+_+_+_+_+_=30

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by rajanvallath

whether que. is right

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+_+_+_+_+_=30

by rajanvallath

whether que. is right

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for eg. let x1 x2 x3 x4 x5 be odd nos.

sum of any 2 odd no. is even and sum of even and odd no. is odd

so if x1+x2=even

thn, (x1+x2)+(x3+x4)+x5=odd (even +even+odd =odd)

hope it will be helpful

we an use it by using factorial

3!+3!+3!+3!=30