Math, asked by Mandeep88149, 1 year ago

321:9::512:15::841:40::751:?
please answer it with solution

Answers

Answered by RaviKumarNaharwal

10

321
=3(2+1)=9

512
= 5(1+2)=15

841
=8(4+1)=40

751
=7(5+1)=42

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