Question

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

Answer 1

cost of one pen ₹7

for n pens = 7X n

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Answer 2

Step-by-step explanation:

given that

coat of one pen is 7

as per rule for the cost of n pens

cost will be multiply by n

hence cost of n pens will be 7n