Number Series 8 12 9 13 10 14 11 15 19 8 15 8 5 14 11 15 12 15 19 8 15 8 5 14 11 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: F2, __, D8, C16, B32, ... What number should fill the blank? A16 G4 E4 E3 A16 G4 E4 E3 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The letters decrease by 1; the numbers are multiplied by 2.
Number Series 9 16 23 30 37 44 51 54 61 58 65 58 66 59 66 56 62 54 61 58 65 58 66 59 66 56 62 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Here is a simple addition series, which begins with 9 and adds 7.
Number Series Look at this series: 14, 28, 20, 40, 32, 64, ... What number should come next? 52 96 56 128 52 96 56 128 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating multiplication and subtracting series: First, multiply by 2 and then subtract 8.
Number Series 4 8 22 12 16 22 20 24 22 26 28 22 22 28 28 32 32 36 22 26 28 22 22 28 28 32 32 36 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating repetition series, with a random number, 22, interpolated as every third number into an otherwise simple addition series. In the addition series, 4 is added to each number to arrive at the next number.
Number Series 10 20 25 35 40 50 55 60 65 60 75 60 70 70 65 65 70 60 65 60 75 60 70 70 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.
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