Question
Look carefully for the pattern, and then choose which pair of numbers comes next.
Look carefully for the pattern, and then choose which pair of numbers comes next.
9 11 33 13 15 33 17
Answer: Option A
In this alternating repetition series, a random number, 33, is interpolated every third number into a simple addition series, in which each number increases by 2.
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In this alternating repetition series, a random number, 33, is interpolated every third number into a simple addition series, in which each number increases by 2.
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