Find the common difference of the AP 1/a,3-2a/3a,3-4a/3
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Answer:
d=a² - a¹
= 3-a/3a - 1/a
= 3-a -3 /3a
= -a / 3a
= -1/3
Hope it helps you
Answered by
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common difference (d) = a2-a1
a1=1/a
a2=3-2a/3a
so.
d=a2-a1
=3-2a/3a -1/a
=3-2a-3/3a
=-2a/3a
d = -2/3
hence the common difference is -2/3
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