Find the values of x for which the geometric series converges.

A. -8 < x < -7
B. -9 < x < -8
C. -9 < x < -7
D. -8 < x < 8


Answer: C

Mathematics

You might also like to view...

Find a polar equation for the circle.x2 + (y - 9)2  = 81

A. r = 18 cos ? B. r = -18 sin ? C. r cos ? = -18 D. r = 18 sin ?

Mathematics

Provide an appropriate response.Solve the inequality: 4x + x + 10 > 5x + 6 - 3

A. x > 13 B. x < -13 C. no solution D. all real numbers

Mathematics

Find the power of i.i27

A. -i B. i C. 1 D. -1

Mathematics

Decide whether any pair of triangles in the figure is necessarily congruent. If so, write an appropriate congruence statement and specify which congruence principle applies.

Mathematics