COMPLETE h 50 The sum n(n+6) = + 1575 RETRY
1 answer:
You might be interested in
First pick a value of 
close to 
. You should be fine with 
.
The linear approximation of
at 
is given by
where
is some fixed value close to . You have
so
The actual value is closer to -0.9709, so the approximation is decent.
The linear approximation of
where
so
The actual value is closer to -0.9709, so the approximation is decent.