SubArea: Arithmetic sequencesLevel: BProject ID: 9000072703Source Problem: 9000072702Accepted: 1Clonable: 1Easy: 1The following numbers form an arithmetic sequence. Find \(x\). \[ x\, ,\ 10\, ,\ 5 \]\(x = 15\)\(x = 20\)\(x = 50\)\(x = 5\)