Question

The cost of one pen is ₹ 7 then what is the rule for the cost of 'n' pens

Answer 1

Answer:

cost of 1 pen= 7

cost of n pens= 7×n

i.e. 7n

hope it helps!!!

Answer 2

Answer:

Step-by-step explanation:

cp of1 pen = 7rupees

Cp of n pens= n*1= n*7