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Precalc Honors 10.3 Homework

Posljednje ažuriranje about 1 month ago

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Pitanje 1

1.

What is the next term in the geometric sequence 144, 36, 9,

Pitanje 2

2.

What is the fourteenth term in the sequence a_n=5(4)^n

Pitanje 3

3.

If r=4 and a_8=100, what is a_1?

Pitanje 4

4.

Fill in the missing geometric means

4, _______ ,_______ ,256

Pitanje 5

5.

Find the sum of the first six terms of the series 3+9+27+...

Pitanje 6

6.

Find the sum of the first n terms of the series if a_1=-9, a_n=46875, and r=-5

Pitanje 7

7.

Find \sum_{n=1}^\infty 35 \left(-\frac{3}{4}\right)^{n-1}

Pitanje 8

8.

Find the sixth term of the sequence if r=0.5, a_1=100, and S_6=196.875

Pitanje 9

9.

If 15-18+21.6-... = 23.784 (for some unknown n), what is the nth term? Round to three decimal places.

Pitanje 10

10.

What are the first 3 terms of the infinite geometric series with S= -25 and r=0.2?

_______ _______ _______ 