for number 1-5 write G if the given is geometric sequence and A if it is arithmetic.
___1. 2,8,32,128,...
___2. -4,8,-16,32,-64,..
___3. 1,4,16,64,...
___4. 20,13,6,-1,-8,...
___5. -5,0,5,10,5,...
___1. 2,8,32,128,...
___2. -4,8,-16,32,-64,..
___3. 1,4,16,64,...
___4. 20,13,6,-1,-8,...
___5. -5,0,5,10,5,...
Answers & Comments
Answer:
1. G
2. G
3. G
4. A
5. A
Step-by-step explanation:
1.
r = 8 /2
r = 4
2.
r = 8/-4
r = -2
3.
r = 4/1
r = 4.
4.
d = 13-20
d = -7
5.
d = 0 - (-5)
d = 0+5
d = 5