Question
298, ?, 274, 257, 238,
215 What will come in place of the question mark (?) in the following series?Solution
ATQ, The given series follows the following pattern: Number - consecutive prime numbers starting from 11 298 - 11 = 287 287 - 13 = 274 274 - 17 = 257 257 - 19 = 238 238 - 23 = 215
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