Question
13, 91, 108, 756, ?,
5411 What will come in place of the question mark (?) in the following series?Solution
ATQ, The given series follows the pattern of alternate multiplication by 7 and addition of 17. 13 X 7 = 91 91 + 17 = 108 108 X 7 = 756 756 + 17 = 773 773 X 7 = 5411
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