What are the first three terms of the sequence whose 4th, 5th, and 6th terms are 3, 9/2, and 6 respectively
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Foremost thing is that the given sequence is an A.P.
Given , Second term = 3. ________(1)
4th term of the same A.P = 6_______(2)
Solving , it we get the value of a (first term) and
d (the common difference).
And , therefore proceed !!
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