Number Series Look at this series: 7, 10, 8, 11, 9, 12, ... What number should come next? 7 13 12 10 7 13 12 10 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple alternating addition and subtraction series. In the first pattern, 3 is added; in the second, 2 is subtracted.
Number Series Look at this series: 70, 71, 76, __, 81, 86, 70, 91, ... What number should fill the blank? 71 80 96 70 71 80 96 70 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 Look at this series: (1/9), (1/3), 1, ____ , 9, ... What number should fill the blank? 3 27 6 (2/3) 3 27 6 (2/3) ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a multiplication series; each number is 3 times the previous number.
Number Series 3 8 13 18 23 28 33 39 44 38 43 37 42 33 38 38 44 39 44 38 43 37 42 33 38 38 44 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In this simple addition series, each number is 5 greater than the previous number.
Number Series 8 12 9 13 10 14 11 15 19 8 15 8 5 15 12 14 11 15 19 8 15 8 5 15 12 14 11 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 4 8 22 12 16 22 20 24 22 28 32 36 28 22 22 26 28 32 22 28 32 36 28 22 22 26 28 32 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.
EXAMIANS