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If the sum of first 14 terms of an A.P. is 1050 and its first term is 10, find the 20th  term.



This Question is exactly same as   Example 12


Please check solution and video here

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Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.