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Quiz Solutions for MTH 119 - Spring 2005, Quizzes of Pre-Calculus

The solutions to quiz #11 for the mth 119 course offered at essex county college in the spring of 2005. The quiz covers topics related to arithmetic and geometric sequences, including finding the common difference, common ratio, and sums of finite sequences.

Typology: Quizzes

Pre 2010

Uploaded on 08/08/2009

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Download Quiz Solutions for MTH 119 - Spring 2005 and more Quizzes Pre-Calculus in PDF only on Docsity! MTH 119 ā€” Spring ā€” 2005 Essex County College ā€” Division of Mathematics Quiz # 11 ā€” May 9, 2005 Name: Signature: Show all work clearly and in order, and box your final answers. Justify your answers algebraically whenever possible. You have 20 minutes to take this 10 point quiz. When you do use your calculator, sketch all relevant graphs and write down all relevant mathematics. 1. The 3rd term of an arithmetic sequence is 8, and the 16th term is 47. Find a1 and d. 2. Find the sum of the first 15 terms of the arithmetic sequence 4, 7, 10, 13, . . . 3. Find the sum (Iā€™ll accept a correct decimal answer.) of the first 10 terms of the geometric sequence 16, āˆ’8, 4, āˆ’2, . . . 1This document was prepared by Ron Bannon using LATEX2Īµ. 1
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