Question
What should come in place of the question mark (?) in
the given series? 18, 74, 298, 1194, 4778,?Solution
18 x 4 +2 = 74 74 x 4 + 2 = 298 298 x 4 +2 = 1194 1194 x 4 + 2 = 4778 4778 x 4 + 2 = 19114
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