9514 1404 393
Answer:
see attached
Step-by-step explanation:
The filling in of the formula for the n-th term is pretty straightforward. The attachment shows how simple it is.
The 7th term is found by evaluating the expression for n=7.
a₇ = 192
The answer is Seventy nigka
Answer:
first answer.. make an induction
No error - A and B are completely right, and using the subtraction law D is right