Number Series Look at this series: 4, 7, 25, 10, __, 20, 16, 19, ... What number should fill the blank? 20 28 13 15 20 28 13 15 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Two series alternate here, with every third number following a different pattern. In the main series, 3 is added to each number to arrive at the next. In the alternating series, 5 is subtracted from each number to arrive at the next.
Number Series 34 30 26 22 18 14 10 6 4 8 6 14 18 4 0 6 2 6 4 8 6 14 18 4 0 6 2 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple subtraction series, in which 4 is subtracted from each number to arrive at the next.
Number Series 2 8 14 20 26 32 38 32 26 44 50 42 48 2 46 40 42 32 26 44 50 42 48 2 46 40 42 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple addition series, which begins with 2 and adds 6.
Number Series 10 20 25 35 40 50 55 60 75 70 65 60 70 60 65 65 70 60 75 70 65 60 70 60 65 65 70 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating addition series, in which 10 is added, then 5, then 10, and so on.
Number Series 8 12 9 13 10 14 11 15 12 8 15 14 11 15 19 8 5 15 12 8 15 14 11 15 19 8 5 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 32 29 26 23 20 17 14 10 9 11 7 32 29 12 8 11 8 10 9 11 7 32 29 12 8 11 8 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In this simple subtraction series, the numbers decrease by 3.
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