Asequence increases by 5 each time. what is the first term

Twelve friends shared 8 small pizzas equally.how many pizzas did each person get?

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

Which expression is equivalent to the expression shown?