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Find the wrong number in the series: 3, 7, 16, 35, 76, 153, 312

Competition practiceNumber Series

A76
B74
C153
D35

Step-by-Step Solution

Rule: x

2 + 1, \times 2 + 2, \times 2 + 3, \times 2 + 4, \times 2 + 5, \times 2 + 6.35 \times 2 + 4 = 74

, not 76. So 76 is wrong.

Answer: A) 76

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