Answer:

Step-by-step explanation:
The nth term of the given arithmetic sequence is

The first term of this series is:

The last term of this series is when



The sum of the first n terms of an arithmetic series when the first an last term is known is given by:

Where a=5 is the first term and l=27 is the last term.


Answer:
yes
Step-by-step explanation:
Answer:
are there any more details? cant solve anything from what you have provided
Step-by-step explanation:
If it simple interest it’s 2 years