Let r(t) = Find a parametric equation of the line tangent to r(t) for t = 1 x(t - 1 - 16t y(t) z(t) Question Help: Message instructor Question 14 4 pts 9 1 8 Details Write the equation for a plane containing the point (i, 6, 2) and parallel to the plane 4x - 7y - 22 - -5 Question Help: Message instructor Question 15 5 pts 9 1 0 Details Choose ONE of the following three series, and determine whether the series you choose converges or diverges. This should involve a test I taught you how to use. Please CLEARLY STATE which test you are using, DEMONSTRATE that the series satisfies all the conditions of the test, and CLEARLY STATE your conclusion. n3 a) n-1 6n5 - 3n3 b) COS n=1 00 1 n - 3 (n - 2)0