Answer Happy

Let \{an} be a sequence that starts with an index of 0. The sequence begins with:-3, -2, -2, -1, -1,...Select the explicit formula for the sequence. an= [n/21-2 for n≥0 an= [n/2]-3 for n²0 an-[n-52] for n≥0 an-[n-62] for n²0