The first one and it's written as a(-1)(n-1). The parenthesis around the n-2 are important
Answer:
(4,-1)
Step-by-step explanation:
Answer:
The next three terms are 54, 162, 486
Step-by-step explanation:
Exponential sequences you multiply to find the next term
6 x 3 = 18 (to find the next term you can multiply the previous term by 3)
18 x 3 = 54
54 x 3 = 162
162 x 3 = 486
Year is always a whole number where we can have 0 or any positive number as Year. However, we cannot have years as negative number.