Which letter will replace the question m

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Home Questions GU5EEEMTCX

Target Exam

CUET

Subject

General Test

Chapter

General Ability

Topic

Alphabet test

Question:

Which letter will replace the question mark (?) in the following series?

B11, F13, J17, N19, ?

Options:

Q23

S23

R23

Correct Answer:

R23

Explanation:

According to the above alphabet position:

B11 ⇒ (2), 11

F13 ⇒ (6), 13

J17 ⇒ (10), 17

N19 ⇒ (14), 19

? ⇒ (18), 23 = R23

(add 4 in 1st alphabet position and there is Prime number series in 2nd alphabet position)