Which number from the given alternatives will come in place of the question mark (?) in the following series? 1, 1, 2, 3, 3, 7, 4, 13, 5, ?

Which number should replace the question mark (?) in the given series? 8, 10, 14, 20, 30, 44, ?, 90

Which number should replace the '?' in the given series? 8, 10, 14, 20, 30, 44, ?, 90

Select the missing number from the given series: 4, 3, 4, 7, 15, 38.5, ?