Question

Cadets are marching in a parade. There are cadets in each row. What is the rule for the number of cadets, for a given number of rows? Use 'n' for the number of rows.

Hard
Solution
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We know that
No. of cadets in row
No. of cadets in row
No. of cadets in row
So,
No. of cadets no. of rows
Now, taking no. of rows
Therefore,
No. of cadets
Where n=no. of rows

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