Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete?
HP 16, ?, NV 64, QY 100, TB 144
1
JS 36
2
JR 36
3
KR 49
4
KS 36
Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete?
HP 16, ?, NV 64, QY 100, TB 144