Question
13, 55, 111, 183, 273,
?Ā What will come in place of the question mark (?) in the following series?Solution
ATQ, 13 + 6 Ć 7 = 55 55 + 7 Ć 8 = 111 111 + 8 Ć 9 = 183 183 + 9 Ć 10 = 273 273 + 10 Ć 11 = 383
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