question_answer 1)

Cadets are marching in a parade. There are 5 cadets in a row. What is the rule which gives the number of cadets, given the number of rows? (Use n for the number of rows.)

Answer:

                Let the number of rows \[=n\] Given, the number of cadets in each row = 5 \[\therefore \]Total number of cadets \[=5n\] Here, \[\bullet =1\] cadet Hence, rule to find the number of cadets in ?n? rows is 5n.