Number Series 9 12 11 14 13 16 15 18 21 14 13 14 17 18 17 12 13 18 21 14 13 14 17 18 17 12 13 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple alternating addition and subtraction series. First, 3 is added, then 1 is subtracted, then 3 is added, 1 subtracted, and so on.
Number Series Look at this series: 21, 9, 21, 11, 21, 13, 21, ... What number should come next? 15 14 23 21 15 14 23 21 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 32 29 26 23 20 17 14 11 8 12 8 10 9 11 7 32 29 11 8 12 8 10 9 11 7 32 29 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In this simple subtraction series, the numbers decrease by 3.
Number Series Look at this series: 72, 76, 73, 77, 74, __, 75, ... What number should fill the blank? 78 70 75 71 78 70 75 71 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This series alternates the addition of 4 with the subtraction of 3.
Number Series Look at this series: 8, 6, 9, 23, 87 , ... What number should come next? 324 429 226 128 324 429 226 128 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 8 x 1 - 2 = 6 6 x 2 - 3 = 9 9 x 3 - 4 = 23 23 x 4 - 5 = 87 87 x 5 - 6 = 429 ...
Number Series 9 16 23 30 37 44 51 58 66 59 66 58 65 56 62 54 61 58 66 59 66 58 65 56 62 54 61 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Here is a simple addition series, which begins with 9 and adds 7.
EXAMIANS