Difference between revisions of "2023 AMC 8 Problems/Problem 4"

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<math>\textbf{(A)}\ 0 \qquad \textbf{(B)}\ 1 \qquad \textbf{(C)}\ 2 \qquad \textbf{(D)}\ 3 \qquad \textbf{(E)}\ 4</math>
 
<math>\textbf{(A)}\ 0 \qquad \textbf{(B)}\ 1 \qquad \textbf{(C)}\ 2 \qquad \textbf{(D)}\ 3 \qquad \textbf{(E)}\ 4</math>
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==Solution 1==
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In Progess
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~MathFun1000
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==Solution 2==
  
 
Fill out the entire grid to count that there are <math>\boxed{\text{(D)}3}</math>
 
Fill out the entire grid to count that there are <math>\boxed{\text{(D)}3}</math>
 
-apex304
 
-apex304

Revision as of 21:49, 24 January 2023

The numbers from 1 to 49 are arranged in a spiral pattern on a square grid, beginning at the center. The first few numbers have been entered into the grid below. Consider the four numbers that will appear in the shaded squares, on the same diagonal as the number 7. How many of these four numbers are prime?

$\textbf{(A)}\ 0 \qquad \textbf{(B)}\ 1 \qquad \textbf{(C)}\ 2 \qquad \textbf{(D)}\ 3 \qquad \textbf{(E)}\ 4$

Solution 1

In Progess

~MathFun1000

Solution 2

Fill out the entire grid to count that there are $\boxed{\text{(D)}3}$ -apex304