3 years ago

A(n)= 4 + (n - 1)(-5) what’s the recursive formula

Mathematics

1 answer:

Elodia [21]3 years ago

3 0

Answer:

A(1)=4

A(n)= A(n-1)-5

Step-by-step explanation:

Plug in 1 to see that a(1)=4. Then, find a few more using the given formula and see what the change is from one to the next. It ends up subtracting 5 for every value.

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