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

Question

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 ?​

Clara · Answer

the final answer is 140. continue from where i stop.

Isabella · Answer

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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In a flower bed, there are 23 rose plants in the first row, 21 in the second, 19 in the third, and so onThere are 5 ro