Write
letter of the correct answeron your answer sheet.

For numbers 1 to 4, what are the missing terms in each sequence?

1) 16, 20, 28, 40, 56,
A. 76, 90
B. 86,90
C. 76,100
D.86,100
2) 5, 10, 30, 60,
A. 180, 360
B. 160,360
C. 180,320
D. 120, 360
3) __,550, 525, 475, 450,__,375
A. 650, 400
B. 600,425
C. 575,400
D. 600, 400
4) -12, -7, -2,__,8,__18
A. 3, 13
B. 5, 13
C. 7, 13
D. 9, 13
5) Find the ninth term in the number sequence: 23, 26, 25, 28, 27,...
A. 29
B. 31
C. 33
D. 35
6) What is the seventh term in the sequence: 960, 480, 240, ...?
A. 3.75
B. 7.5
C. 15
D. 30