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Arithmetic Ability
Odd Man Out and Series
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Q.
2.5, 3.5, 9, 40, ? Find the next number in the above-given series?
A.
316
B.
328
C.
323
D.
340
View Answer
Correct choice: B
Explanation:
2.5 × 1 + 1 = 3.5 3.5 × 2 + 2 = 9 9 × 4 + 4 = 40 40 × 8 + 8 = 328
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