asked 24.1k views
2 votes
The Minimal Number Of Terms Needed To Approximate (-1)K-1 K3 K=1 To Within 0.01 Is 4 Yielding The Estimate ____________-

asked
User BojanT
by
8.0k points

1 Answer

6 votes

Final answer:

The minimal number of terms needed to approximate (-1)^k-1 * k^3, where k = 1, to within 0.01 is 4.

Step-by-step explanation:

The minimal number of terms needed to approximate (-1)^k-1 * k^3, where k = 1, to within 0.01 is 4.

We can use the concept of convergence to approximate the given expression. By evaluating the terms of the series up to the fourth term, we can achieve the desired level of accuracy.

Let's calculate the approximate value of the expression using the first four terms:

(-1)^0 * 1^3 + (-1)^1 * 2^3 + (-1)^2 * 3^3 + (-1)^3 * 4^3 = 1 + (-8) + 27 + (-64) = -44

So, the estimate is -44.

answered
User Boris Raznikov
by
9.0k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.