Which of the four options will replace the question mark (?) in the following series? XF 11, YI 15, ZL 19, AO 23, ?
Question:
Which of the four options will replace the question mark (?) in the following series? XF 11, YI 15, ZL 19, AO 23, ?
Which of the four options will replace the question mark (?) in the following series? XF 11, YI 15, ZL 19, AO 23, ?
Options
Answer: (4) BR 27
Explanation:
Pattern: Letters advance by 1 and 3 positions, numbers increase by 4.
Explanation:
Pattern: Letters advance by 1 and 3 positions, numbers increase by 4.
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