Select the number from among the given options that can replace the question mark (?) in the following series.
728, 717, 695, 662, 618, ?

Which of the following numbers will replace the question mark (?) in the given series?

12, 25, 51, 103, ?, 415, 831

Which letter-cluster will replace the question mark (?) to complete the given series?

VTHJ ? TRJL SOKM  RPLN 

Which number from the options will replace the question mark (?) in the following series?
 2, 4, 8, 32, 256, ?

Which letter-cluster will replace the question mark (?) to complete the given series?
 XAPE, BIBU, ?, JYZA, NGLQ

Which letter cluster will replace the question mark (?) to complete the given series?
 WFBI, UCWB, SZRU, ?

Which of the following numbers will replace the question mark (?) in the given series?
 14, 14, 12, 36, 32, 160, ?

Select the number from among the given options that can replace the question mark (?) in the following series.
 34, 102, 612, 5508, ?