Question
What will come in place of the question mark (?) in the
following series? 15, 26, 39, 56, ?, 98Solution
The given series follows the following pattern as: Number + consecutive prime numbers starting from 11. 15 + 11 = 26 26 + 13 = 39 39 + 17 = 56 56 + 19 = 75 75 + 23 = 98
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