What is the pattern for the sequence 5, 15, 45, 135, …, …? question 1 options: a. multiple by 3 b. add 10 c. multiply by 15 d. add 30

$8

step-by-step explanation:

it is pretty much backwards.

you take the 4x2 multiply that, and that is = $8

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5

multiple all that

step-by-step explanation:

27×17