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.