2018 AMC 8 Problems/Problem 2
Problem 2
What is the value of the product
Solution
By adding up the numbers in each parentheses, we have: .
Using telescoping, most of the terms cancel out diagonally. We are left with which is equivalent to . Thus the answer would be
See Also
2018 AMC 8 (Problems • Answer Key • Resources) | ||
Preceded by Problem 23 |
Followed by Problem 25 | |
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | ||
All AJHSME/AMC 8 Problems and Solutions |
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions.