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Nivethiha

· started a discussion

· 1 Months ago

number series (Question:642765.0)

what is the series u followed.. plz explain me

Question:

DIRECTIONS: What will come in place of question mark (?) in the following number series?

51, 77, 175, 250, 279, ?

Options:
A)

313

B)

413

C)

512

D)

616

E)

None of these

Solution:

Ans: (b)

  

Hence, next number of series will  279 + 22 + 72 + 92 = 413   

Knowledge Expert

· commented

· 1 Months ago

Dear student
Here the series is based on squaring the digits of the number given in the series and add it to the number itself to get the next number of the series.

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