In the following question, select the missing number of the given series. 94, 105, 92, 107, 90, ?

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

Find the missing number in the given series 5, 16, 49, 104, ?

Find the missing number in the following number series. 3, 5, 8, 10, ?, 15, 18, 20

Find the missing number in the given series 24, 60, 120, 210, ?

Find the missing number in the given series 4, -8, 16, -32, 64, ?