Difference between revisions of "2021 AMC 10B Problems/Problem 8"
Line 64: | Line 64: | ||
comment from AoPS user: can justify? (one you post a solution plz delete this) | comment from AoPS user: can justify? (one you post a solution plz delete this) | ||
− | {{AMC10 box|year=2021|ab=B|before= | + | {{AMC10 box|year=2021|ab=B|before=num-b=7|num-a=9}} |
Revision as of 23:39, 11 February 2021
Problem
Mr. Zhou places all the integers from to into a by grid. He places in the middle square (eighth row and eighth column) and places other numbers one by one clockwise, as shown in part in the diagram below. What is the sum of the greatest number and the least number that appear in the second row from the top?
Solution
A
comment
comment from AoPS user: can justify? (one you post a solution plz delete this)
2021 AMC 10B (Problems • Answer Key • Resources) | ||
Preceded by num-b=7 |
Followed by Problem 9 | |
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 AMC 10 Problems and Solutions |