Number Series Look at this series: 664, 332, 340, 170, ____, 89, ... What number should fill the blank? 85 178 109 97 85 178 109 97 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating division and addition series: First, divide by 2, and then add 8.
Number Series 40 40 31 31 22 22 13 4 13 4 4 13 5 9 4 13 4 4 13 4 4 13 5 9 4 13 4 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a subtraction series with repetition. Each number repeats itself and then decreases by 9.
Number Series Look at this series: 3, 4, 7, 8, 11, 12, ... What number should come next? 7 14 10 15 7 14 10 15 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: 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: V, VIII, XI, XIV, __, XX, ... What number should fill the blank? XV XXIII IX XVII XV XXIII IX XVII ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple addition series; each number is 3 more than the previous number.
Number Series Look at this series: 58, 52, 46, 40, 34, ... What number should come next? 28 32 30 26 28 32 30 26 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple subtraction series. Each number is 6 less than the previous number.
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