Number Series Look at this series: 21, 9, 21, 11, 21, 13, 21, ... What number should come next? 23 21 15 14 23 21 15 14 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In this alternating repetition series, the random number 21 is interpolated every other number into an otherwise simple addition series that increases by 2, beginning with the number 9.
Number Series Look at this series: U32, V29, __, X23, Y20, ... What number should fill the blank? Z17 W17 W26 Z26 Z17 W17 W26 Z26 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In this series, the letters progress by 1; the numbers decrease by 3.
Number Series 8 12 9 13 10 14 11 8 15 8 5 14 11 15 19 15 12 8 15 8 5 14 11 15 19 15 12 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating addition and subtraction series, in which the addition of 4 is alternated with the subtraction of 3.
Number Series Look at this series: 36, 34, 30, 28, 24, ... What number should come next? 23 22 26 20 23 22 26 20 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating number subtraction series. First, 2 is subtracted, then 4, then 2, and so on.
Number Series Look at this series: 0.15, 0.3, ____, 1.2, 2.4, ... What number should fill the blank? 4.8 0.006 0.6 0.9 4.8 0.006 0.6 0.9 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple multiplication series. Each number is 2 times greater than the previous number.
Number Series 84 78 72 66 60 54 48 40 34 38 32 44 34 42 36 42 32 40 34 38 32 44 34 42 36 42 32 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In this simple subtraction series, each number is 6 less than the previous number.
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