In 21-26, find the indicated term in each arithmetic sequence. 90th term of 1, -2, -5, ...

Book listing for Fall 2016: Arabic: LAR 101 with Emad Hamdeh Alif Baa (with DVD) ISBN: 9781589016323 Calculus 2: MA 242 with Mihhail Berezovski Stewart Calculus and Analytical Geometry Physics for Engineers: PS 160 with Jeff Sanders TBD Principles of Chemistry: PS 139 with David Cameron Gilbert, 4 edition 9780393919370 Chemistry for Engineers Lab: PS 141 with Emily Faulconer NO BOOKS REQUIRED