PLEASEEEE HELP IM SO LOST. i was sick and missed all the notes so i have no clue how to do this and now i have an F

PLEASEEEE HELP IM SO LOST i was sick and missed all the notes so i have no clue how to do this and now i have an F class=

Respuesta :

Answer:

1- 25

2- im sorry its a hard one lol

3-confusion

Step-by-step explanation:

they count by odd numbers but skips on so instead of 1 3 5 its 1 5

Answer:

1.

A) common difference is 4

B) [tex]a_{7}[/tex]= 4+ (7-1)4

C) 28

Step-by-step explanation: