Math, asked by my21071989, 5 months ago

11. Zia went to the market for
buying notebooks.If the cost
of each notebook is 25rs,write
the rule to find the cost of n
notebooks.
Answered 8 of 35​

Answers

Answered by susanth99
0

Answer:

ANSWER N(N+1)/2

Step-by-step explanation:

  1. COST OF 25NOTEBOOKS=25(25+1)/2

                     THANK YOU

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