Gaea99
contestada

There are three consecutive numbers such that twice the first is 20 more than the second.find the numbers? Show your solution.

Respuesta :

Answering from phone so this will be a bit messy. a b=a+1 c=b+1=a+2 2a=b+20 Therefore: 2a=a+1+20 a=21,b=22,c=23