students are marching in a parade.There are 3 cadets in a row.What is the rule which gives the number of cadets,given the number of rows?
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Step-by-step explanation:
We know that
No. of cadets in 1 row=3
No. of cadets in 2 row=3×2=6
No. of cadets in 3 row=3×3=9
So,
No. of cadets =3×no. of rows
Now, taking no. of rows=n
Therefore,
No. of cadets=3×n=3n
Where n=no. of rows
This is the right answer for your question.
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