Solution: The number of devices follows an arithmetic sequence where the first term is 13 and the common difference is 7. The formula for the $n$th term is:

Sun, 03 May 2026 19:13:37 +0000

**Why Smart Device Range Patterns Are Shaping Digital Behavior in the U.S.** How many connected devices populate a typical American household? New data reveals a steady, predictable pattern—one that unfolds not in chaos, but in arithmetic sequence. The count begins with