Number Series Look at this series: F2, __, D8, C16, B32, ... What number should fill the blank? E3 G4 E4 A16 E3 G4 E4 A16 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The letters decrease by 1; the numbers are multiplied by 2.
Number Series Look at this series: 80, 10, 70, 15, 60, ... What number should come next? 25 50 30 20 25 50 30 20 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating addition and subtraction series. In the first pattern, 10 is subtracted from each number to arrive at the next. In the second, 5 is added to each number to arrive at the next.
Number Series 8 12 9 13 10 14 11 8 5 15 12 8 15 14 11 15 19 8 5 15 12 8 15 14 11 15 19 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: 544, 509, 474, 439, ... What number should come next? 420 414 445 404 420 414 445 404 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple subtraction series. Each number is 35 less than the previous number.
Number Series Look at this series: 3, 4, 7, 8, 11, 12, ... What number should come next? 14 7 15 10 14 7 15 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 Look at this series: 31, 29, 24, 22, 17, ... What number should come next? 15 12 14 13 15 12 14 13 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple alternating subtraction series, which subtracts 2, then 5.
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