3 years ago

Please help!!! Urgent

Mathematics

1 answer:

8090 [49]3 years ago

8 0

Answer:

D. aₙ = 3*5ⁿ⁻¹

Step-by-step explanation:

Given sequence:

3, 15, 75, 375, 1875, ...

We observe this is a GP with the first term of 3 and common ratio of 5.

Equation for the nth term is:

aₙ = a₁rⁿ⁻¹
aₙ = 3*5ⁿ⁻¹

Correct choice is D

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