50 - 5n = 15
if you need to find the number n then
50 - 5n = 15
-5n = -35
n = 7
(12-7)+2(4+6) is the one thats value is 25
The height is the measurement from the base to the top straight up.
The Slanted height is the height from base to top on one face of the pyramid.
<span>9, 12, 19, 30, ...
</span>formula for the nth term is;
<span>2n^2 + 3n - 10</span>
