Formula To Reference A1 From Alpha Worksheet A2 a1 ap form where A2 a3 a1 if then If a1, a2, a3 , If A1, A2, A3 , - Maths - Arithmetic Progressions - 8931763 If A1, A2, A3 , - Maths - Arithmetic Progressions - 8931763 Check Details Ex 5.3, 10 - Show that a1, a2, an form an AP where an Check Details ← Finding Matches Between Two Excel Sheets Cell A1 From Alpha Worksheet → Share with friends Link copied