For the following questions answer them individually
Which letters come next in the series? AF, FK, KP, ??
What should come next in the following letter series ? PQRSTABCDEPQRSABCDEPQRSABCDPQ
What should come next in the following letter series based on English alphabet ?
CEA IKG OQM ?
If in the English alphabet, all letters at odd numbered positions are written in serial order from left to right followed by the letters at even numbered positions written in reverse order, which letter will be sixth to the left of seventeenth letter from left ?
Which letter comes next in the series based on the English alphabetical order? a c f j o u b j ?