Number Series 8 12 9 13 10 14 11 15 12 8 5 14 11 15 19 8 15 15 12 8 5 14 11 15 19 8 15 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: 7, 10, 8, 11, 9, 12, ... What number should come next? 13 7 10 12 13 7 10 12 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 36 31 29 24 22 17 15 10 5 10 8 13 8 12 7 13 11 10 5 10 8 13 8 12 7 13 11 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating subtraction series, which subtracts 5, then 2, then 5, and so on.
Number Series Look at this series: 2, 6, 18, 54, ... What number should come next? 108 148 162 216 108 148 162 216 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple multiplication series. Each number is 3 times more than the previous number.
Number Series Look at this series: 72, 76, 73, 77, 74, __, 75, ... What number should fill the blank? 70 71 78 75 70 71 78 75 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This series alternates the addition of 4 with the subtraction of 3.
Number Series 75 65 85 55 45 85 35 25 85 35 25 25 75 85 35 25 15 25 85 35 25 25 75 85 35 25 15 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple subtraction series in which a random number, 85, is interpolated as every third number. In the subtraction series, 10 is subtracted from each number to arrive at the next.
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