Question

please answer
I will mark as brainlist ​

Answer 1

Answer:

A). common difference is 4

B). first term is 5

c). the remainder will always be 1

Answer 2

Step-by-step explanation:

(a) = 4

(b) =4n+1

if n = 1

(4×1)+1=4+1=5

(c) = 1