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

Find the missing number in the given series 6, 14, 36, 98, ?

Find the missing number in the given series 2, 65, 7, 59, 12, 53, ?, ?

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 4, -8, 16, -32, 64, ?