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

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

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

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

Find the missing number in the given series 7, 18, 40…….?....117, 172

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