Find the wrong number in the series given below : 28, 84, 112, 196, 308, 504, 872

Find the wrong number in the series given below : 3, 8, 13, 21, 31, 43

Find the missing number in the given series 2, 12, 36, 80, 150, ?

Find the missing number in the given series 2, 6, 12, 20, 30, 42, 56, ?

Find the missing number in the given series 8, 7, 11, 12, 14, 17, 17, 22, ?

Find the missing number in the given series 3, 4, 7, 11, 18, 29, ?