1. Which of the lowing is the common difference of the anthmetic sequence 1,1/2,0,-1/2,-1?
A.1/2
B.1
C.-1/2
D.-1
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1. Which of the lowing is the common difference of the anthmetic sequence 1,1/2,0,-1/2,-1?
A.1/2
B.1
C.-1/2
D.-1
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Answer:
C. -1/2
Step-by-step explanation:
d = 1/2-1
=1-2/2
= -1/2
Answer:
C. -1/2
Step-by-step explanation:
If you add -1/2 to every term, you'll get the answer of the sequence
1/2 is wrong, If the common difference is 1/2, the answer would be 1, 1 1/2, 2, 2 1/2.