Number Series 8 11 21 15 18 21 22 25 21 25 29 24 21 25 18 22 26 25 21 25 29 24 21 25 18 22 26 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating addition series, with a random number, 21, interpolated as every third number. The addition series alternates between adding 3 and adding 4. The number 21 appears after each number arrived at by adding 3.
Number Series 9 16 23 30 37 44 51 59 66 56 62 58 66 54 61 58 65 59 66 56 62 58 66 54 61 58 65 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Here is a simple addition series, which begins with 9 and adds 7.
Number Series Look at this series: 72, 76, 73, 77, 74, __, 75, ... What number should fill the blank? 71 70 78 75 71 70 78 75 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This series alternates the addition of 4 with the subtraction of 3.
Number Series 42 40 38 35 33 31 28 26 23 25 23 26 24 25 22 26 22 26 23 25 23 26 24 25 22 26 22 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating subtraction series in which 2 is subtracted twice, then 3 is subtracted once, then 2 is subtracted twice, and so on.
Number Series Look at this series: 0.15, 0.3, ____, 1.2, 2.4, ... What number should fill the blank? 0.6 0.006 0.9 4.8 0.6 0.006 0.9 4.8 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple multiplication series. Each number is 2 times greater than the previous number.
Number Series 6 10 14 18 22 26 30 38 42 34 36 34 38 33 37 36 40 38 42 34 36 34 38 33 37 36 40 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This simple addition series adds 4 to each number to arrive at the next.