Sequences and Series Question
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Grade 10 Sequences and Series CCSS: HSF-BF.A.2
Sarah is training for a marathon. Each day, she runs a little bit longer than the last. If she runs 2 miles the first day, 4 miles the second day, 6 miles the third day, and so on, how many miles does she run on the 15th day?
- 29
- 30
- 31
- 32