find the common difference of the arithmetic progression AP 1/ a, 3a-a/3a,3-2a/a ......
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Answer:
D=(3a-a)/3a-1/a
=3a-a-3/3a
= 2a-3/3a
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3a-a /3a - 1/a
2a/3a-1/a
2a-3/3a
2a/3a-1/a
2a-3/3a
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