Find the sum of the geometric series.6 - 18 + 54 - 162 + 486 - . . . + 6 ? (-3)11

A. -797,162
B. -797,166
C. -797,160
D. -797,153


Answer: C

Mathematics

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A. 8 ? 105 B. 4 ? 105 C. 8 ? 1013 D. 4 ? 1013

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A test sample of resistors provided the following test readings: 120, 113, 129, 118, 121,120, 115, 118, 120, 121, 124, 120, 119, 119, 121, 120, 123, 115, 120, 126. What is the mode of this set of data?

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Find the effective rate of interest.6% compounded monthly

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Mathematics