Find a1 in an arithmetic sequence (#17)

preview_player
Показать описание

Рекомендации по теме
Комментарии
Автор

Thank you so much, this is exactly what I needed

Karlyt
Автор

question didn't mention what the difference is >:(

NacsSketcher
Автор

im going to need you to question 18 :(

chevygirl