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,

Find the next number of this series
14, 12, 126, ______.

In the following series find the missing numbers.
21, 26, 33, 42, 53,?

What will come in place of question mark(?) in the following number series?
10, 14, 25, 55, 140 (?)