I NEED HELP WITH THIS

the function f is defined over the real numbers except for x=0

this table gives select valves of f.

x -0.1 -0.01 -0.001 0 0.001 0.01 0.1

f(x) 2.63 2.77 2.89 undefined 2.88 2.75 2.6

what is a reasonable estimate for lim f(x) ?

x---0

possible answers

0

0.1

2.9

the limit does not exist