What's the background of the night found poem

Our coach’s idea of food for the entire wrestling team was tiny sandwiches and fruit.

Which sentence features a correctly identified compound pronoun in a prepositional phrase? a)she and i will be at the park on tuesday, waiting for mariah and them. b)the gift grandmother brought was for me and him. c)everyone is so sure that he'll be late after traveling with peter and maria. d)after they visit the grand canyon, tianna and mom are going to a spa.

What is the common difference between successive terms in the sequencer 0.36,0 26,0 16,006, 0,04,0