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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 ro

By Liliana

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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Liliana

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1. Rghav wants to make 12 cakes. If he knows that 6Kg of Flour is enough to bake 36
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2 thoughts on “In a flower bed, there are 23 rose plants in the first row, 21 in the second, 19 in the third, and so on<br /><br />There are 5 ro”

  1. Answer:

    There are 10 rows in the flower bed.

    Step-by-step explanation:

    Flowers in first row, a = 23

    Common Difference = 21-23=-2

    Flowers in last row, an= 5

    Number of rows,n=?

    an= a+ (n-1)d

    5 = 23+ (n-1)-2

    -18= (n-1)-2

    n-1 = 9

    n= 10

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