write a simplified expression that expression that shows thesum of three consecutive numbers where n is the last number. substitute n=5 to test the expression. what are the three consecutive numbers? what is their sum?​

♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫➷ The last number : nThe second number : n - 1The third number : n - 2n + n - 1 + n - 2Simplify this:3n - 3Substitute 5 into it:n = 5n - 1 = (5) - 1 = 4n - 2 = (5) - 2 = 33(5) - 3 = 12Their sum is 12✽➶ Hope This Helps You!➶ Good Luck (:➶ Have A Great Day ^-^↬ ʜᴀɴɴᴀʜ ♡