Number Series Look at this series: 15, __, 27, 27, 39, 39, ... What number should fill the blank? 39 23 51 15 39 23 51 15 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In this simple addition with repetition series, each number in the series repeats itself, and then increases by 12 to arrive at the next number.
Number Series Look at this series: 36, 34, 30, 28, 24, ... What number should come next? 22 23 20 26 22 23 20 26 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating number subtraction series. First, 2 is subtracted, then 4, then 2, and so on.
Number Series Look at this series: F2, __, D8, C16, B32, ... What number should fill the blank? E4 A16 E3 G4 E4 A16 E3 G4 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The letters decrease by 1; the numbers are multiplied by 2.
Number Series 3 8 10 15 17 22 24 26 32 26 28 29 31 26 31 29 34 26 32 26 28 29 31 26 31 29 34 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating addition series that adds 5, then 2, then 5, and so on.
Number Series Look at this series: 3, 4, 7, 8, 11, 12, ... What number should come next? 7 15 14 10 7 15 14 10 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This alternating addition series begins with 3; then 1 is added to give 4; then 3 is added to give 7; then 1 is added, and so on.
Number Series 9 16 23 30 37 44 51 59 66 58 66 58 65 56 62 54 61 59 66 58 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.