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DEAMER 2.1 ARITH/GEOM HWK QUIZ NIB (4/14/2026)

Last updated 3 months ago

5 Nsɛmmisa

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

What is the common ratio in the geometric sequence that starts with 81, 54, 36, . . . ?

1

3

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

Find the 16^{th} term of the sequence: -81, 27, -9, 3…..
Give your answer as a fraction

2

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4.

Find and simplify a formula for the nth term of the geometric sequence:
27, 18, 12, 8….

5

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

An arithmetic sequence has u₅ = 12 and u₈ = -9. What is the common difference?

-21

-0.75

-7

-3

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

In a geometric sequence, a_1= 6 and a_4= 750. Find the common ratio.