EXAMPLES 9 TO 10 : AIRTHMETIC PROGRESSION CLASS 10 : GURMEET SINGH REHAL

In this video we discuss about the Class 10 Airthmetic Chapter

We explain the Example : 9 and 10

9 : A sum of 1000 is invested at 8% simple interest per year. Calculate the interest at the end of each year. Do these interests form an AP? If so, find the interest at the end of 30 years making use of this fact ?

10 : In a flower bed, there are 23 rose plants in the first row, 21 in the second, 19 in the third, and so on. There are 5 rose plants in the last row. How many rows are there in the flower bed?

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