To solve this question we have to make deduct these 2 years. 2105 minus 1988 will give the answer.
You are 117 years old.
(1404 months are passed.)
From 1988 to 2105 there are 117 years. If you want to learn your age in 2105 (born in 1988) your age is 117.
Let's see what will be your age if you born +1 or -1 from that date.