Question

The table below represents the amounts Mark ran in the first four weeks after he started increasing his distance by the formula, y = 10(1.1)x , rounded to the nearest mile. Which of the values is incorrect?

Answer 1

\[10\times (1.1)^2=10\times 1.1=11\] so the first one looks good

Answer 2

how about
\[10\times (1.1)^2\]?
http://www.wolframalpha.com/input/?i=10*%281.1%29^2