What is the next number in the series 1, 2, 5, 10 ...?

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1, 2, 5, 10 ... എന്ന ശ്രേണിയിലെ അടുത്ത സംഖ്യ ഏത്?

A21

B13

C32

D17

Answer:

D. 17

Read Explanation:

1, 2, 5, 10 1 + 1 = 2 2 + 3 = 5 5 + 5 = 10 10 + 7 = 17

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