13, 29, 15, 26, 17, 23, 19, ... choose which pair of numbers comes next?
Solution
Correct Answer: Option B
Here, there are two alternating patterns, with every other number following a different pattern. The first pattern begins with 13 and adds 2 to each number to arrive at the next; the alternating pattern begins with 29 and subtracts 3 each time.
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