Answer:

Step-by-step explanation:
Given that,
An airthmetic sequence,
261,256,251
We need to find the 50th term.
We have,
first term, a = 261
common difference = 256-261 = -5
The nth term of the AP is given by :

So, the 50th term of the sequence is 16.
Answer:The number is 209.708
Step-by-step explanation:
Answer:
m
Step-by-step explanation:
Answer:
54,554.5
Step-by-step explanation:
Have you heard about this amazing thing called a calculator?