Let Sn denote the sum of n terms of an AP whose first term is a .If the common difference d is given by d= sn- k sn-1+sn-2 then k= ?
(a) 1 (b) 2 (c) 3 (d) None
The answer to the question is available in the PDF file https://assignmentexpert.com/https://assignmentexpert.com/homework-answers/mathematics-answer-38683.pdf
Comments
Leave a comment