Question 58

Find the next number in the series.
17, 34, 37, 74, 77, ?

Solution

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In the given series, 17, 34, 37, 74, 77, ?

Numbers in even position are result when it's previous number is multiplied by 2. Therefore, Next even position number will be a result of $$ 77 \times 2 $$ = 154

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