1. In the following question, select the missing number from the given series. 21, 25, 34, 50, ?, 111





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  • By: anil on 05 May 2019 02.04 am
    Squares of consecutive integers area added. 21 $$+(2)^2$$ = 25 25 $$+(3)^2$$ = 34 34 $$+(4)^2$$ = 50 50 $$+(5)^2$$ = 75 75 $$+(6)^2$$ = 111 => Ans - (B)
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