Mathematical Series

Which number will come in place of question mark in the following number series?
4,7, 12, 21 , 38,?

Select the option that correctly fills in the blanks and complete the series.
441, 484, 529, 576, __

Select the option that will fill in the blank and complete the given series.
7, 16, 40, 84______252

Choose the number from the options given below that will replace the question mark in the following series.
423 , 407, 439 , 391, 455, ?

What should be the missing term in the following number series?
61, 67, 71, 73, 79, 83, __, 97,