B would be your best answer looking at the graphic chart
Answer:
the answer is going to be D. (3,4,5,8,9,3)
A6 = -8
a15= -62
There are (15 - 6) terms in between, therefore 9 terms in between.
-8 to -62 ... there is a difference of 54
54 ÷ 9 = 6
Therefore it gets -6 each term.
a6 = -8, a7= -14, a8 = -20 ......
The probability that a child with a speaking part is chosen randomly would be 2:5.
