Number Series Look at this series: 7, 10, 8, 11, 9, 12, ... What number should come next? 10 12 13 7 10 12 13 7 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple alternating addition and subtraction series. In the first pattern, 3 is added; in the second, 2 is subtracted.
Number Series 17 32 19 29 21 26 23 25 22 23 25 27 32 20 22 25 25 25 22 23 25 27 32 20 22 25 25 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Here, there are two alternating patterns. The first begins with 17 and adds 2; the second begins with 32 and subtracts 3.
Number Series 9 12 11 14 13 16 15 14 17 18 17 14 13 18 21 12 13 14 17 18 17 14 13 18 21 12 13 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple alternating addition and subtraction series. First, 3 is added, then 1 is subtracted, then 3 is added, 1 subtracted, and so on.
Number Series 28 25 5 21 18 5 14 11 8 5 10 10 5 11 5 10 7 11 8 5 10 10 5 11 5 10 7 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating subtraction series with the interpolation of a random number, 5, as every third number. In the subtraction series, 3 is subtracted, then 4, then 3, and so on.
Number Series Look at this series: F2, __, D8, C16, B32, ... What number should fill the blank? E4 G4 A16 E3 E4 G4 A16 E3 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The letters decrease by 1; the numbers are multiplied by 2.
Number Series Look at this series: U32, V29, __, X23, Y20, ... What number should fill the blank? W26 Z26 Z17 W17 W26 Z26 Z17 W17 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In this series, the letters progress by 1; the numbers decrease by 3.
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