Number Series Look at this series: 8, 6, 9, 23, 87 , ... What number should come next? 128 324 429 226 128 324 429 226 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 8 x 1 - 2 = 6 6 x 2 - 3 = 9 9 x 3 - 4 = 23 23 x 4 - 5 = 87 87 x 5 - 6 = 429 ...
Number Series 8 11 21 15 18 21 22 25 21 22 26 25 18 25 29 24 21 25 21 22 26 25 18 25 29 24 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: 72, 76, 73, 77, 74, __, 75, ... What number should fill the blank? 75 71 78 70 75 71 78 70 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This series alternates the addition of 4 with the subtraction of 3.
Number Series Look at this series: 5.2, 4.8, 4.4, 4, ... What number should come next? 3.5 3.6 3 3.3 3.5 3.6 3 3.3 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In this simple subtraction series, each number decreases by 0.4.
Number Series Look at this series: 8, 43, 11, 41, __, 39, 17, ... What number should fill in the blank? 44 43 8 14 44 43 8 14 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: 544, 509, 474, 439, ... What number should come next? 420 404 445 414 420 404 445 414 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple subtraction series. Each number is 35 less than the previous number.