Cadets are marching in a parade. There are 5 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.
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We know that No. of cadets in 1 row=5 No. of cadets in 2 row=5×2=10 No. of cadets in 3 row=5×3=15 So, No. of cadets =5×no. of rows Now, taking no. of rows=n Therefore, No. of cadets=5×n=5n Where n=no. of rows
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