MATH SOLVE

4 months ago

Q:
# 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?β

Accepted Solution

A:

β« - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - β«β· 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 12β½βΆ Hope This Helps You!βΆ Good Luck (:βΆ Have A Great Day ^-^β¬ Κα΄Ι΄Ι΄α΄Κ β‘