Ten > Sequence and Series
In a flower bed there are 23 rose plants in the first row, 21 in the second row and 19 in the third row and so on. There are 5 plants in the last row.
- Is this sequence are in arithmetic progression?
- How many flower beds are there?
- How many plants are there in $\rm 6^{th}$ row?
- Find the arithmetic means between 23 and 5.
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