If the sum of n terms of an A.P. is 3n2 − 5n, then which term of the A.P. is 130?
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Originally Posted by sureshrju If the sum of n terms of an A.P. is 3n2 − 5n, then which term of the A.P. is 130? Find a1 and a2... (S1=a1)
Originally Posted by Also sprach Zarathustra Find a1 and a2... (S1=a1) Thank you very much Sir
Originally Posted by sureshrju Thank you very much Sir You are welcome anytime!
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