what is the common difference of A.P. 3, 1, -1, -3.......?
Answers
Answered by
2
Answer:
-2
Step-by-step explanation:
common difference(d)=a^2-a^1
=1-3
=-2
Answered by
1
Answer:
2
Step-by-step explanation:
3- 1 =2
1-(-1) =2
(-1)- (-3)=2
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