In an arithmetic sequence the first term is 3 and the common difference is 4. What is the 10th term?
Answer and explanation
Correct answer: A. 39
- Step 1: Use . Step 2. . Answer: 39. Why not the others: 43 uses n times d, 40 adds 4 ten times to 0 and then 0, and 36 uses 8 steps.
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