Find the rule for 9,16.8, 24.6, 32.4
3 answers
16.8 - 9 = 7.8
i left out the part that you need to put it in nth term
a(n)=a(n-1)+7.8
OR
a(n)=a1+(n-1)*d
a(n)=9+(n-1)*7.8
In google type:
arithmetic progression
When you see list of results click on some site.
wikipedia is good choice
OR
a(n)=a1+(n-1)*d
a(n)=9+(n-1)*7.8
In google type:
arithmetic progression
When you see list of results click on some site.
wikipedia is good choice
0 answers