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in Aptitude by (138k points)
What should come in place of the question mark (?) in the following number series.

16 14 24 66 256 1270 ?

(a) 8564 (b) 5672 (c) 4561 (d) 7608 (e) 6340

1 Answer

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Best answer
(d) The given number series is based on the following pattern:
16 × 1 - 2 = 14
14 × 2 - 4 = 24
24 × 3 - 6 = 66
66 × 4 - 8 = 256
256 × 5 - 10 = 1270
? = 1270 × 6 - 12
= 7620 - 12 = 7608

Hence, 7608 will replace the question mark.

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