Problem 1500
Let x – 1, 2x + 3, and 5x – 1 be the first terms in an arithmetic sequence. Determine the value of the 18th term in the progression.
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The first 10 to correctly answer this question are shown below.
- Bassel Baker
- Steve Hnidei
- Khalil Dagher
- Iqbal Shahid
- Brady Wern
- Patrick Costello
- Carlos Alberto Miranda Pantoja
- James Duffy
- Rintoo Divakaran
- Sarah Hellman
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- Mikey