(15-16) consider the infinite geometric series:
a) find the partial sums s_n for n = 1, 2, 3, and 4.
b) does the series have a sum?

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.