Question

HELP :((( PLS ILL MAKE U BRAINLIEST

Answer 1

Answer:

a. an=18-6n

b. an=0.7+2.8n

Step-by-step explanation:

a. 12-6(n-1)

     12-6n+6

     18-6n

b.3.5+2.8(n-1)

    3.5+2.8n-2.8

    0.7+2.8n