CBSE Class 10 Answered
if the sum of the nterms of an AP is 4n-n square ,what is the first term{i.e.S 1}.
Asked by | 10 Mar, 2008, 10:31: PM
Expert Answer
Sn= 4n- nsquare
therefore, S1= 4-1
= 3
Answered by | 12 Mar, 2008, 01:38: PM
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