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  1. AP Calculus
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Infinite Sequences and Series (BC Only)

Question 1
college-boardCalculus AB/BCAPExam Style
1 mark

What is the third coefficient in the Maclaurin series expansion of f(x)=sin⁡(x)f(x) = \sin(x)f(x)=sin(x)?

Question 2
college-boardCalculus AB/BCAPExam Style
1 mark

For which interval would you expect to find a Maclaurin expansion to converge when considering g(x)=e5xg(x) = e^{5x}g(x)=e5x?

Question 3
college-boardCalculus AB/BCAPExam Style
1 mark

When encountering the integral ∫dxx2−a2\int \frac{dx}{\sqrt{x^2 - a^2}}∫x2−a2​dx​, which strategy would best apply?

Question 4
college-boardCalculus AB/BCAPExam Style
1 mark

What can we say about Taylor series Expansion Of G(X)=Xcos (X ) Around Point A=CENTERED POINT?

Question 5
college-boardCalculus AB/BCAPExam Style
1 mark

If you approximate cos⁡(π/4)\cos(\pi/4)cos(π/4) using a second-degree Taylor polynomial centered at π/6\pi/6π/6, what is an expression representing the error of this approximation?

Question 6
college-boardCalculus AB/BCAPExam Style
1 mark

If the function f(x)=ex2f(x) = e^{x^2}f(x)=ex2 is expanded about x=0x=0x=0, what is the coefficient of the x6x^6x6 term in its Maclaurin series?

Question 7
college-boardCalculus AB/BCAPExam Style
1 mark

Given that the fifth derivative of a function at zero is equal to five factorial (5!5!5!), what would be the coefficient of the term involving x5x^5x5 in its Maclaurin series representation?

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Question 8
college-boardCalculus AB/BCAPExam Style
1 mark

Which term is crucial in determining the Maclaurin series for a function?

Question 9
college-boardCalculus AB/BCAPExam Style
1 mark

What is the sum of the convergent alternating series ∑n=1∞(−1)n+1n3n\sum_{n=1}^{\infty} (-1)^{n+1}\frac{n}{3^n}∑n=1∞​(−1)n+13nn​?

Question 10
college-boardCalculus AB/BCAPExam Style
1 mark

What is the Maclaurin series for sin(x)?