Write these series with summation notation. 1,4,9,16...

  , where n is a natural number.

Step-by-step explanation:

A series can be represented in a summation or sigma notation.

Greek capital letter, ∑ (sigma), is used to represent the sum.

For example: , where n is a natural number.

The given series : 1,4,9,16 which can be written as .

So , we can write it as

, where n is a natural number.

10.416 m/s

step-by-step explantion:

distance=100m

time= 9.6s

average speed=100/9.6

=10.416 m/s