Discussion :: IBPS BANK EXAM TEST 9
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Directions(21-25) What should come in place of the question mark(?) in the following series ?
5 6 16 57 ? 1245
Answer : Option A
Explanation :
The pattern is :
5 * 1 + 12 = 5 + 1 = 6
6 * 2 + 22 = 12 + 4 = 16
16 * 3 + 32 = 48 + 9 = 57
57 * 4 + 42 = 228 + 16 = 244
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