Question
13, 14, 23, 48, 97, 178,
? What will come in place of the question mark (?) in the following series?Solution
13 + 12 = 14 14 + 32 = 23 23 + 52 = 48 48 + 72 = 97 97 + 92 = 178 178 + 112 = 299
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