Question 7
O, M, Q, K, S, ?
Choose the one answer meeting the stated criterion.
AI reconstruction — added criterion or response task: Use the English alphabet positions A=1 through Z=26. Interleave an increasing odd-position subsequence and a decreasing even-position subsequence, both changing by two.

Choose the one answer meeting the stated criterion.
AI reconstruction — added criterion or response task: Use the English alphabet positions A=1 through Z=26. Interleave an increasing odd-position subsequence and a decreasing even-position subsequence, both changing by two.
