1. Which of the following is the common difference of 2, 7/4, 3/2,5/4, 1, %, %2, %, 0, -1/?
14
b. 72
d.-1/4
2.
The common difference of the sequence 6, 13/2, 7, 15/2,...is —
b. 72
d. -1/2
3.
Given the sequence 12.5, 9.5, 6.5, 3.5, the next term is
1.5
b.0.5
C.-3.5
d. -6.5
4. If the common difference is -18 and the first term is 6x, the arithmetic sequence that can be
formed is
a. 6x, 6x + 18, 6x + 36,...
C. 6x, 6x - 18, 6x - 36,...
b.' 6x, 6x - 18, 6x-26x
d. 6x, -108x, 1944x
5. Which of the following does not illustrate an arithmetic sequence?
a. 2,3,4,5,6
c. 6/2, 1072, 1472, 1872
b. 12, 26, 40, 54, 66
C. -22,-10, 2, 14, 26
6. What is the value of x from the arithmetic sequence 15/4, 5, 5x, 15/2
a. 34
b. 5/4
C. 14
d. 4/3
ASAP! Pleasee!​