25 mm 25 mm 100 mm 25 mm -75 mm-- -75 mm- 30 mm 100 mm 25 mm
Chapter9: Sequences, Probability And Counting Theory
Section9.4: Series And Their Notations
Problem 50SE: The sum of terms 50k2 from k=x through 7 is 115. What is x?
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Determine the distance to the centroid of the beam's cross-sectional area; then determine the moment of inertia about the x' axis.
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