Choose the correct alternative for the missing term:
$BEH, KNQ, TWZ, ?$

Find out the wrong term from the given series.
$10, 14, 28, 32, 64, 68, 132$

Fill in the blank space for the given series with the correct alternative.
$90, 180, 12, 50, 100, 200, (\ldots), 3, 50, 4, 25, 2, 6, 30, 3$

Choose the correct alternative to complete the series: $c . . b a a . . . a c a . . c a c a b . . a c a c . . . b c a$

Choose the correct alternative to complete the series: $....tu....rt....s.....; .....usrtu.....$

Fill in the blank space for the given series with the correct alternative.
$8, 9, 8, 7, 10, 9, 6, 11, 10, (\dots), 12$