No. 1.] 



PSYCHOLOGICAL EXAMINING IN THE UNITED STATES ARMY. 209 



TEST 8 



In the lines below, each number is gotten in a certain way from the numbers coming 

 before it. Study out what this way is in each line, and then write in the space left for it the 

 number that should come next. The first two lines are already filled in as they should be. 



SAMPLES 



{ 



2, 4, 6, 8, 10, ..12. 

 11, 12, 14, 15, 17, ..18. 



5, 6, 7, 8, 9, ..*<?. 

 9, 11, 13, 15, 17, ..A. 



12, 10, 8, 6, 4, ..? t r. 



6, 9, 12, 15, 18, :M. 

 2, 3, 5, 8, 12, ..\% 



34, 36, 38, 40, 42, . .J\% 



24, 27, 28, 31, 32, ..?>.5 



28, 31, 33, 36, 38, ..^l 



34, 36, 39, 41, 44, . . .**> 



46, 44, 41, 39, 36, . . £*t 



42, 41, 37, 36, 32, . .PX 



39, 34, 30, 25, 21, ..Ik. 



52, 44, 36, 28, 20, ..)?-. 



15, 18, 24, 33, 45, ..(pP. 



74, 71, 65, 56, 44, ..3-1. 



Fig. 8.— Group Examinations a and 6, Form A, Test 8, Number Series Completion. 



