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5 votes
1.5 3.9 6.3 8.7 what are the next two terms

1 Answer

2 votes
Subtract any term from the next term.
The difference is always 2.4.
8.7 + 2.4 = 11.1
11.1 + 2.4 = 13.5

The next two terms are 11.1 and 13.5.
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