Directions : find the missing number from the given alternatives __________.

Q. Complete the series by finding the missing term from the given alternatives. Alternatives are in the same order of missing terms.
? ab a a a b a ? a ? a

Q. Directions:In the following questions, numbers are written in a sequence. Find the missing number, to replace the question mark, from the given alternatives.
1,4,2,8,6,24,22,88,?

Q. Find the missing character from among the given alternatives.

$F$	$I$	$O$
$A$	$J$	$K$
$E$	$M$	$?$

Q. This question is based on letter series from each of which some of the letters are missing. The missing letters are given in the proper sequence as one of the alternatives among the four given. Find the correct alternative
__ a __ b a __ a __ b b a a __ a b __.

Q. In each of the following questions, a series of number is given which follow certain rules. One of the number is missing. Choose the missing number from the alternatives given below and mark it on your answer-sheet as directed. $1,\frac{1}{3},\frac{1}{9},\frac{1}{27},\frac{1}{81},\frac{1}{243},$?