Difference between revisions of "ASIA TEAM Problems/Problem 1"
(Created page with "Notice that the orders of <math>2n-1</math> and <math>2n</math> have opposite parities, as the order of <math>2n-1</math> is one more than the oder of <math>2n</math>, and the...") |
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| − | Notice that the orders of <math>2n-1</math> and <math>2n</math> have opposite parities, as the order of <math>2n-1</math> is one more than the | + | Notice that the orders of <math>2n-1</math> and <math>2n</math> have opposite parities, as the order of <math>2n-1</math> is one more than the order of <math>2n</math>, and the answer is <math>\frac{1000}{2}=\boxed{500}</math>. |
Latest revision as of 04:42, 16 February 2024
Notice that the orders of 
and 
have opposite parities, as the order of is one more than the order of , and the answer is 
.
