alleryTwo arithmetic progressions alternate. One adjacent pair was swapped:3,6,8,13,10,14,18,18. Restore it; what are the next2 terms?
A22,23
B23,24
C23,22
D24,23
Answer & Solution
Correct answer: C. 23,22
Swapping13 and10 restores odd terms3,8,13,18 and even terms6,10,14,18, followed by23,22.
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