The missing number in the sequence: 4, 18, 48, 100,?, 294, 448

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

The missing number in 3, 8, 13, 24, 41, 70, ......

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

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

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