What comes next?
What is the rule?
What number is missing in the sequence?
100

3 2.6 2.2

counting back by 0.4

1.8

100

1.5, 2.7, 3.9 

+1.2

100

0.23 , 0.38 ,_________ , 0.68 ,_________ , 0.98

0.53 0.83

200

5, 4.8 4.6 

rule -0.2

4.4

200

0.2, 0.4, 0.6

+0.2

200

3.71 ,_______ , 7.01 , 8.66 ,_________ , 11.96

5.36 10.31

300

4.8 4 3.2 2.4 

1.6

300

0.35 , 0.50 , 0.65

Add 0.15 each time

300

3.83 , 4.7 ,_________ , 6.44 ,_________ , 8.18

5.57 7.31

400

6.3, 5.6 4.9 

4.2 

400

23.98 23.5 23.02 22.54

-0.48

400

9.33 ,_______ , 6.99 , 5.82 ,_________ , 3.48

8.16 4.65

500

5.7, 7.1, 4.5 

3.9

500

99.98 94.28 88.58 82.88

- 5.7

500

7.52 ,_________ ,_______, 4.94 , 4.08 , 3.22

6.66 5.8

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