Number Series Look at this series: 3, 4, 7, 8, 11, 12, ... What number should come next? 10 7 15 14 10 7 15 14 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This alternating addition series begins with 3; then 1 is added to give 4; then 3 is added to give 7; then 1 is added, and so on.
Number Series 28 25 5 21 18 5 14 11 5 10 5 11 8 5 10 10 7 11 5 10 5 11 8 5 10 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: 31, 29, 24, 22, 17, ... What number should come next? 12 15 14 13 12 15 14 13 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple alternating subtraction series, which subtracts 2, then 5.
Number Series Look at this series: 14, 28, 20, 40, 32, 64, ... What number should come next? 128 96 56 52 128 96 56 52 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating multiplication and subtracting series: First, multiply by 2 and then subtract 8.
Number Series Look at this series: 70, 71, 76, __, 81, 86, 70, 91, ... What number should fill the blank? 70 71 80 96 70 71 80 96 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In this series, 5 is added to the previous number; the number 70 is inserted as every third number.
Number Series 84 78 72 66 60 54 48 40 34 38 32 42 36 42 32 44 34 40 34 38 32 42 36 42 32 44 34 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In this simple subtraction series, each number is 6 less than the previous number.
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