Answer:
0.00248139
Step-by-step explanation:
Answer:
400 meters
Step-by-step explanation:
50 + 200 + 150 = 400
A meter is 100 cm. So, the final length is

cm.
150 cm.
Answer: 1.C 2.B 3.C
Step-by-step explanation:
<u>ANSWER</u>

<u>EXPLANATION</u>
The given series

This is an arithmetic series with a common difference of

The first term of the series is:

The general term is given by:




The last term is 81
We can use this to determine the number of terms in the series.




The summation notation is:
