Ask Question
14 December, 10:27

Use the formula to evaluate the series - 3+6-12+24 - ... - a7

+3
Answers (1)
  1. 14 December, 12:36
    0
    If the question is asking for a7, the answer is - 192.

    The common ratio, r, is found by dividing from right to left.

    24/-12 = - 2

    -12/6 = - 2

    r = - 2

    To continue the series multiply by - 2.

    24*-2 = - 48

    -48*-2=96

    96*-2=-192
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Use the formula to evaluate the series - 3+6-12+24 - ... - a7 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers