Use the formula for the sum of the first n terms of an arithmetic sequence to find the indicated sum.

A. -20,247
B. -20,475
C. -20,702
D. -20,470


Answer: B

Mathematics

You might also like to view...

Find only the rational zeros.f(x) = x4 - 9x3 + 5x2 + 27x - 24

A. 8, -1 B. -8, 1 C. 8, 1 D. No rational zeros

Mathematics

Describe the graph using both set-builder notation and interval notation.

A. {x?x ? -2}, (-?, -2] B. {x?x ? -2}, [-2, ?) C. {x?x < -2}, (-?, -2) D. {x?x > -2}, (-2, ?)

Mathematics

Give the coordinates of the points shown on the graph.

A. R = (-6, -6), S = (5, -6) B. R = (5, 4), S = (-6, -3) C. R = (-6, 5), S = (-3, -6) D. R = (-6, 5), S = (-6, -3)

Mathematics

Add the Octal numbers 627 and 314.

a. 816 b. 1133 c. 93D d. 941 e. 1143

Mathematics