Select the option that represents the letters that, when placed from left to right in the blanks below, will complete the letter series.
P _ M _ F _ K M _ F P _ M R _
1
K R P K P F
2
R K P R K M
3
K R P R K M
4
K R P R K F
Select the option that represents the letters that, when placed from left to right in the blanks below, will complete the letter series.
P _ M _ F _ K M _ F P _ M R _