The last term of a finite geometric sequence is 768. if the first term is 3 and the common ratio of the progression is 2 how many terms are there in the sequence?
A. 7
B. 8
C. 9
D. 10
A. 7
B. 8
C. 9
D. 10
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Answer:
B. 9
Step-by-step explanation:
3×2=6×2=12×2=24×2=48×2=96×2= 192×2=384×2=768
If you would Consider 3 until 768 all of the terms are 9.
Answer:
c
Step-by-step explanation:
because the 3×3 is 9 in 2-768