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bhanu kushwaha

· started a discussion

· 1 Months ago

It does not follow any sequence. How we solve this...

Question:

Find the wrong Number 8, 18, 64, 272, 1395, 8424

Options:
A)

18

B)

272

C)

1395

D)

64

Solution:

Ans: (d)

The pattern follows

(8 + 1) × 2 = 18

(18 + 3) × 3 = 63

(63 + 5) × 4 = 272

(272 + 7) × 5 = 1395

(1395 + 9) × 6 = 8424

Knowledge Expert

· commented

· 1 Months ago

Dear student
Pattern followed here is
we are adding consecutive odd number and
multiplying the resultant by successive number
starting from 2.

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