Number Series Look at this series: 8, 43, 11, 41, __, 39, 17, ... What number should fill in the blank? 14 43 8 44 14 43 8 44 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple alternating addition and subtraction series. The first series begins with 8 and adds 3; the second begins with 43 and subtracts 2.
Number Series Look at this series: 664, 332, 340, 170, ____, 89, ... What number should fill the blank? 109 178 97 85 109 178 97 85 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating division and addition series: First, divide by 2, and then add 8.
Number Series 21 25 18 29 33 18 43 18 37 18 37 41 38 41 41 44 43 18 37 18 37 41 38 41 41 44 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple addition series with a random number, 18, interpolated as every third number. In the series, 4 is added to each number except 18, to arrive at the next number.
Number Series Look at this series: 3, 4, 7, 8, 11, 12, ... What number should come next? 10 15 14 7 10 15 14 7 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: J14, L16, __, P20, R22, ... What number should fill the blank? S24 T24 N18 M18 S24 T24 N18 M18 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In this series, the letters progress by 2, and the numbers increase by 2.
Number Series Look at this series: 31, 29, 24, 22, 17, ... What number should come next? 13 15 12 14 13 15 12 14 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple alternating subtraction series, which subtracts 2, then 5.
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