Register
The first term of a geometric sequence is 3. The sum of the first two terms is 15 and the sum of the first 3 terms is 63.  Determine the common ratio. Select one: a. 3 b. 63 c. 4 d. 5​
11.5k views
3 votes
The first term of a geometric sequence is 3. The sum of the first two terms is 15 and the sum of the first 3 terms is 63.  Determine the common ratio. Select one:

a. 3
b. 63
c. 4
d. 5​

User Richard Rout
by
5.0k points

1 Answer

3 votes
63 is the common term. 3+12+48=63
User Nate C
by
5.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.9m questions

7.8m answers

Other Questions

Solve for y in terms of x. 2/3y - 4 = x y = x + 6 y = -x + 4 y = -x + 6 y = x + 4
Aliyah has $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
Ten gallons of paint were poured into two containers of different sizes. Use one variable to express the amount poured into each container
Use the normal model ​n(11371137​,9696​) for the weights of steers. ​a) what weight represents the 3737thth ​percentile? ​b) what weight represents the 9999thth ​percentile? ​c) what's the iqr of the weights
What is the value of x? (-4) - x = 5
Link Copied!