For the following questions answer them individually
What comes next in the series? AF BH DJ ?? KN
What should come next in the following letter series ?
P Q R S T A B C D E P Q R S
A B C D E P Q R S A B C D P Q
Which of the following three digit number will be second largest among them after 2 is subtracted from the middle digit of each number and the positions of the first and the third digits are interchanged ?
What should come in the place of the question mark in the following number series?
T3 S9 ? Q81 P243
What should come next in the following letter series ? ACEGIKMOBDFHJLNACEGIKMBDFHJLA