this formula, doesn't rely on a product, relies on a "sum", or is namely an arithmetic sequence, aₙ₋₁ -3 is another way of saying, the value of the previous term minus 3, so it relies on the ordinal value of a term, so is an recursive formula, well, let's get it when n = 4.

1 does not represent a function
Identity, <span>For example, x + x = 2x is </span>true for every value<span> of x.</span>
Answer:
The answer is 5.75
Step-by-step explanation:
I used desmos