Question
Select the number from among the given options that can
replace the question mark (?) in the following series. 8, 19, 55, 113, 337, ?Solution
8 x 2 + 3 = 19 19 x 3 – 2 = 55 55 x 2 + 3 = 113 113 x 3 – 2 = 337 337 x 2 + 3 = 677
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