Number Series Look at this series: (1/9), (1/3), 1, ____ , 9, ... What number should fill the blank? 27 3 6 (2/3) 27 3 6 (2/3) ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a multiplication series; each number is 3 times the previous number.
Number Series 6 10 14 18 22 26 30 36 40 34 36 33 37 34 38 38 42 36 40 34 36 33 37 34 38 38 42 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This simple addition series adds 4 to each number to arrive at the next.
Number Series Look at this series: 2, 6, 18, 54, ... What number should come next? 108 216 162 148 108 216 162 148 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple multiplication series. Each number is 3 times more than the previous number.
Number Series 28 25 5 21 18 5 14 5 10 10 5 11 8 10 7 11 5 5 10 10 5 11 8 10 7 11 5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating subtraction series with the interpolation of a random number, 5, as every third number. In the subtraction series, 3 is subtracted, then 4, then 3, and so on.
Number Series 10 20 25 35 40 50 55 70 65 60 70 60 75 65 70 60 65 70 65 60 70 60 75 65 70 60 65 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating addition series, in which 10 is added, then 5, then 10, and so on.
Number Series Look at this series: 664, 332, 340, 170, ____, 89, ... What number should fill the blank? 178 109 97 85 178 109 97 85 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating division and addition series: First, divide by 2, and then add 8.
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