Answer:

Step-by-step explanation:
If you want to find the 5th term of a sequence or any term you have to substitute n for the desired term in your case the result is the following

7.7 because it is more specific into the whole number but not just that and the decimal
Answer:
2 / 5
Step-by-step explanation:
Fractions are written in the form part/whole, in this case, the part is 18 and the whole is 45 so the fraction would be 18 / 45 which simplifies to 2 / 5.
X= 41.666666 repeating. not sure if you wanted the (x)(3) or if you meant x cubed, so x^3