Question
1.find the derivative of y=3n³-2
2.find the value of n,given that n 1,2n,2n 3 are consecutive terms of a linear sequence?
2.find the value of n,given that n 1,2n,2n 3 are consecutive terms of a linear sequence?
Answers
oobleck
1. use the power rule: y' = 9n^2
2. Not sure what "2n 3" means
In any case, you know that the difference between terms remains the same, so, since the difference between the first two terms is 2n-1, find the value of n that makes the next difference the same.
2. Not sure what "2n 3" means
In any case, you know that the difference between terms remains the same, so, since the difference between the first two terms is 2n-1, find the value of n that makes the next difference the same.