Number Series Look at this series: (1/9), (1/3), 1, ____ , 9, ... What number should fill the blank? 27 6 3 (2/3) 27 6 3 (2/3) ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a multiplication series; each number is 3 times the previous number.
Number Series 17 32 19 29 21 26 23 25 22 20 22 25 25 27 32 23 25 25 22 20 22 25 25 27 32 23 25 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Here, there are two alternating patterns. The first begins with 17 and adds 2; the second begins with 32 and subtracts 3.
Number Series 44 41 38 35 32 29 26 24 21 29 32 23 20 22 19 23 19 24 21 29 32 23 20 22 19 23 19 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple subtraction series, in which 3 is subtracted from each number to arrive at the next.
Number Series 8 11 21 15 18 21 22 22 26 25 18 24 21 25 29 25 21 22 26 25 18 24 21 25 29 25 21 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is an alternating addition series, with a random number, 21, interpolated as every third number. The addition series alternates between adding 3 and adding 4. The number 21 appears after each number arrived at by adding 3.
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 Look at this series: 3, 4, 7, 8, 11, 12, ... What number should come next? 14 10 15 7 14 10 15 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.