Difference between revisions of "AMC 10 2021 (Mock) Problems"
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(→Problem 3) |
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==Problem 3== | ==Problem 3== | ||
− | Let <math>f(1) = 1</math> and <math>f(n) = n | + | Let <math>f(1) = 1</math> and <math>f(n) = n f(n - 1)</math>. |
Revision as of 12:25, 29 November 2021
Problem 1
Given that and
what is the value of
?
Problem 2
A bag of marbles consists of red marbles and
blue marbles. Each of these
marbles are pulled out one at a time. What is the probability that the
marble pulled out is red?
Problem 3
Let and
.