find the common difference of the terms of ap (x-y),(x+y),(x+3y)....,....
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2
Answer:
2y.................
Answered by
2
Answer:
x-y, x+y, x+3y
d=A2-A1=A3-A2
x+y-(x-y)=x+3y-(x+y)
x+y-x+y=x+3y-x-y
2y=2y
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