Question

Complete the table below to show the total number of photos and the total number of videos that are on the website based on the number of days since Javier started the website.

Answer 1

successiveThe difference posting a photo on succesive days is 4

The difference posting a video on successive days is 1

On day 2,

`\begin{gathered} \text{The number of photos to be posted will be} \\ =\text{the number of photos posted on day 1 + 4} \\ =16+4 \\ =20 \\ 20\text{ photos will be posted on day 2} \end{gathered}`

On day 2 also,

`\begin{gathered} \text{the number of videos posted will be} \\ =\text{the number of videos posted }on\text{ day 1 +1} \\ =1+1 \\ =2 \\ 2\text{ videos will be posted on day 2} \end{gathered}`

On day 3,

`\begin{gathered} \text{The number of photos to be posted will be} \\ =\text{the number of photos posted on days 2 + 4} \\ =20+4 \\ =24 \\ 24\text{ photos will be posted on day 3} \end{gathered}`

On day 3 also,

`\begin{gathered} \text{the number of videos to be posted will be} \\ =\text{ number of videos posted on day 2 + 1} \\ =2+1 \\ =3 \\ 3\text{ videos were posted on day 3} \end{gathered}`