THIS IS 7TH GRADE MATH SO ITS EASY

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm