Calculate the volume of a sphere whose diameter measures

Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.

P _ _ S T _ Q R _ T _ Q _ _ T

Which of the following sets of letters will be placed sequentially in the given alphabetical series to complete the given letter series?

Select the number combination of letters that when placed sequentially in the blanks of the given series will complete the series.

Select the number combination of letters that when placed sequentially in the blanks of the given series will complete the series.

Select the combination of numbers that when placed sequentially in the blanks of the given series will complete the series.

Select the combination of letters that when placed sequentially in the blanks of the given series will complete the series.

Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.

Select the combination of the letters that when placed sequentially in the blanks of the given letter series will complete the series.

Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.

D H_ R V _ _ M _V D _ _ R V

Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.

A _ L _ U A P L _ U _ _ _ E U