Question by anh Hào Trần - Discuss with MathYouLike

anh Hào Trần

22/02/2018 at 12:22

As shown in the diagram,
the flowers are arranged fol-
lowing a pattern: the first
row has 1 flower, the second
row has 3 flowers, the third
row has 5 flowers, and the
forth row has 7 flowers. How
many flowers are there in the
25th row?

List of answers

¤« 25/02/2018 at 21:03

We see: row x has 2(x−1)+1

flowers

So row 25 has: 2(25−1)+1=2.24+1=49
Dao Trong Luan Coordinator 24/02/2018 at 06:01

We see: row x has \(2\left(x-1\right)+1\) flowers

So row 25 has: \(2\left(25-1\right)+1=2.24+1=49\)

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