While working on his science fair project, julian noticed changes in the cultures he was growing. he noticed that the cultures were increasing daily as displayed in the chart.

1-4

2-9

3-16

4-25

if the increase continues at the same rate, how many cultures will be present on the 9th day?

Question

Mathematics

Nora Stephens

5 April, 09:23

While working on his science fair project, julian noticed changes in the cultures he was growing. he noticed that the cultures were increasing daily as displayed in the chart.

1-4

2-9

3-16

4-25

if the increase continues at the same rate, how many cultures will be present on the 9th day?

+5

Answers (1)

Know the Answer?

Shania · Answer 1

1 day = 4

2 day = 9-4=added 5

3 day = 16-9 = added 7

4 day = 25-16 = added 9

5 day = 25+11 = 36

6 day = 36 + 13 = 49

7 day = 49+15 = (keeping adding by 2 more each time)

8 day =

9 day =

While working on his science fair project, julian noticed changes in the cultures he was growing. he noticed that the cultures were increasing daily as displayed in the chart.1-42-93-164-25if the increase continues at the same rate, how many cultures will be present on the 9th day?

While working on his science fair project, julian noticed changes in the cultures he was growing. he noticed that the cultures were increasing daily as displayed in the chart.

1-4

2-9

3-16

4-25

if the increase continues at the same rate, how many cultures will be present on the 9th day?