find the common difference of
1/2r,1-3r/2r,1-6r/2r
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2
Answer:
-1/6r ..... is theanswer PLEASE contact us
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0
Answer:
Hii dear here is your answer.......
D=a2-a1
a2=1-3r/2r
a1=1/2r
D=1-3r/2r-1/2r
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