Question

Plz answer fast! Tell the correct answer(both parts), or else I will report you.

Answer 1

D (1) = -1.5

D (n)= dn-1 *-4

Explanation:

I know ;) hope this helps.

Answer 2

d1 = -1.5

dn = dn-1 *-4

Explanation:

-1.5, 6, -24,96

The first terms is d1

d1 = -1.5

To find the common ratio divide the second term by the first term

6/-1.5 = -4

Check 6*-4 = -24

-24*-4 = 96

dn =dn-1 * -4