Instructions

What willcome in place of question mark (?) in the given number series ?

Question 108

196, 100, 52, 28, ?, 10

Solution

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Numbers of the form $$(6 \times 2^n)$$ are subtracted, where $$n$$ is whole number and $$n \leq 4$$

196 $$- (6 \times 2^4)$$ = 100

100 $$- (6 \times 2^3)$$ = 52

52 $$- (6 \times 2^2)$$ = 28

28 $$- (6 \times 2^1)$$ = 16

16 $$- (6 \times 2^0)$$ = 10

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