Is the sequence arithmetic? If so, identify the common difference. –2.4, 9.8, 22, 34.2, ...

asked Jul 10, 2019 120k views

1 vote

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4 votes

9.8 - (-2.4) = 12.2
22 - 9.8 = 12.2
34.2 - 22 = 12.2

Its is arithmetic and the common difference is 12.2.

Jon Parise answered Jul 12, 2019

7.4k points

4 votes

The sequence is 12.2

Good luck. =]

Rtorres answered Jul 15, 2019

6.7k points

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