Determine whether the sequence is arithmetic or geometric. Sequence 1: –10, 20, – 40, 80, ... Sequence 2: 15, – 5, – 25, – 45, . .. Which of the following statements are true regarding Sequence 1 and Sequence 2.
1 answer:
Answer:
Step-by-step explanation:
1,
-10,20,-40,80,...
common ratio=20/-10=-2
it is a geometric sequence.
2.
15,-5,-25,-45
common difference=-5-15=-20
it is an arithmetic sequence.
You might be interested in
Answer:
25
Step-by-step explanation:
maybe this will help you
Answer:
short for mathematics, also "Master of arts in theology"
Step-by-step explanation:
Answer:
3to-9
Step-by-step explanation:
that what I know and I think so
Answer:
no
Step-by-step explanation:
the legs of a table are perpendicular the top of the table because they intersect at 90° since they are perpendicular, they clearly intersect, so they cannot lie in parallel planes
Answer:
6(2)x = 384
12x = 384
12x/12 = 384/12
x = 32
Step-by-step explanation:
