AP/GP helppp (1 Viewer)

[lolzlolz]

can someone help me with this question please? thanks

 

[ExtremelyBoredUser]

can someone help me with this question please? thanks

AM is just the sum of numbers divided by the amount of numbers summed;

AM =

Simply substitute whats given and the value of n and should be straightforward from there.

 

[lolzlolz]

AM is just the sum of numbers divided by the amount of numbers summed;

AM =

Simply substitute whats given and the value of n and should be straightforward from there.

thanks. how do you find the geometric means?

 

[icycledough]

With the geometric mean, you multiply the terms and equate the nth root, where n is the number of terms. So with your example, the equivalent equation would be (x - 3) * (2x + 7) = 5^2 = 25

 

[ExtremelyBoredUser]

thanks. how do you find the geometric means?

GM formula is here; , pretty much what is said above ^^