cdn.eduncle.com...12. If Sn,the sum of first n termsofan AP is given by Sn 3n2 —411, find the nth...
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cdn.eduncle.com...12. If Sn,the sum of first n termsofan AP is given by Sn 3n2 —411, find the nth term, 1260 7344 (HCF) (4q +1) (4q+3) q Find the HCF of 1260 and 7344 using Euclid's