asked 80.3k views
0 votes
If a₁ = 9, and an an-1 - 1 then find the value of a4.
A. 5
B. 6
C. 9
D. 4

1 Answer

5 votes

Answer:

it’s b

Explanation:

I just did it

answered
User AplusG
by
8.1k points
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