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Find out the wrong term in the given series of numbers ? 6, 15, 35, 77, 165, 221

Correct Answer: 165

Explanation:

The given series follow the rule that :


Multiplying consecutive prime numbers
2,3,5,7,11,13,17,19....
2x3 = 6
3x5 = 15
5x7 = 35
7x11 = 77
11x13 = 143
13x17 = 221
So, the wrong term is 165.


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