Which letter will replace the question mark (?) in the following series?
B, C, F, K, ?
Answer & explanation
Correct answer: option 3
B + 1 = C
C + 3 = F
F + 5 = K
K + 7 = R
Which letter will replace the question mark (?) in the following series?
B, C, F, K, ?
Correct answer: option 3
B + 1 = C
C + 3 = F
F + 5 = K
K + 7 = R