Final answer:
To find the terms of the sequence, substitute different values of n into the given expression. Graph the values of n and the corresponding values of an to show the trend of the sequence.
Step-by-step explanation:
The given expression is an = 4-n/2. To find the terms of the sequence, substitute different values of n into the expression. For example, when n = 1, the first term is a1 = 4-1/2 = 3.5. When n = 2, the second term is a2 = 4-2/2 = 3. When n = 3, the third term is a3 = 4-3/2 = 2.5. Continuing this process, you can find the remaining terms of the sequence. Here are the first few terms:
To graph the terms, plot the values of n on the x-axis and the corresponding values of an on the y-axis. Connect the points with a line to show the trend of the sequence.