Question

If the tilt of Earth’s axis were increased from

Answer 1

If the "tilt" of the Earth's axis were greater than it really is,
then the changes from same-climate-all-year-around, as
well as the changes from same-length-of-daylight-all-year-around,
would increase. 

Summers would become even hotter and Summer daylight
would become even longer. 

Winters would become even colder and Winter daylight
would become even shorter.

Answer 2

Number 1 cooler, and winters would become cooler