Answer: 0.14583333333
Step-by-step explanation:
Given:
The sequence is:

To find:
The formula for the nth term in the given sequence.
Solution:
We have,

The given sequence can be written as

The sign are alternative and the absolute value of each term can be defined by the expression
, where n is a natural number.
So, the required formula is:

Therefore, the formula for nth term in the given sequence is
.
Answer:
17in.
Step-by-step explanation:
Answer:
For the second one, the area of the floor that is not covered by carpet is 40 meters.
Step-by-step explanation:
1. 8*14= 112
2. 12*6= 72
3. 112- 72= 40