Find a formula for the sun S of any three consecutive odd number?​

Read and choose the option with the correct word or words to complete the sentence. es una celebración de dos personas < <   people> > que quieren < <   who want  > > una familia.  la boda  la quinceañera  el año nuevo  el fin de año

Me with both parts of this () (its due tomorrow)

Giving 20 points! explain why i is said that the sun never set on the spanish empire.