4 12 42 196 1005 6066 42511. Find out the wrong number? Options: A . &nbsp12 B . &nbsp42 C . &nbsp1005 D . &nbsp196 E . &nbsp6066

Answer: Option B 4x2 + 2 2 = 12 12x3 + 3 2 = 45 â‰ 42 45x4 + 4 2 = 196 196x5 + 5 2 = 1005 1005x6 + 6 2 = 6066 6066x7 + 7 2 = 42511

4 12 42 196 1005 6066 42511. Find out the wrong number?

Question

4 12 42 196 1005 6066 42511. Find out the wrong number?

Answer: Option B

4x2 + 2² = 12
12x3 + 3² = 45 â‰ 42
45x4 + 4² = 196
196x5 + 5² = 1005
1005x6 + 6² = 6066
6066x7 + 7² = 42511

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