11. The sum of the 2d and 20th terms of an A. P. is 10, and their product is
What is the sum of sixteen terms?
PRINCETON UNIVERSITY
ALGEBRA A
Time: Two Hours
Candidates who are at this time taking both Algebra A and Algebra B may omit from Algebra A questions 4, 5, and 6, and from Algebra B questions 1 (a), 3, and 4.
1. Simplify