Answer:
Can you elaborate, please?
Step-by-step explanation:
Answer:
OPTION B: 162, 486, 1458
Step-by-step explanation:
The given sequence is 2, 6, 18, 54, . . .
It is a geometric sequence and the common difference is 3.
The general form of a geometric sequence is: a, ar, ar², ar³, . . .
Here a = 2 and r = 3.
term of a Geometric progression is
.
Note that the fourth term is 54.
i.e., 
.
Similarly,
.
Also,
.
Hence, OPTION B is the answer.
Answer: 2:5
Step-by-step explanation: a simple memorization is to add the 2 parts of the ratio (5) and keep the original part (2) and thus you get 2:5
this is how my geometry teacher taught it.
Answer:
We need to know what expressions we can select from to help you. Sorry!
Step-by-step explanation:
Answer:
1yes
2no
3yes
Step-by-step explanation:
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