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5 questions
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  • Q1

    1. Find the sum of the first six terms in the sequence 9, -18, 36, -72,...

    d. 288

    b. -189

    c. 189

    a. -288

    30s
    M10AL-Id-1
  • Q2

    2. The sum of the series 1 + 4 + 16 +64 + ... + 1024

    d. 1365

    c. 1366

    b. 1367

    a. 1368

    30s
    M10AL-Id-1
  • Q3

    3. Find the sum of the series 9 + 3 + 1 + ...

    d. 29

    c. 27

    a. 27/2

    b. 29/2

    30s
    M10AL-Id-1
  • Q4

    4. The sum of infinite geometric series when /r/ > 1 can be found by using _____.

    d.  \frac{a_1}{1-r}

    c. \frac{r}{1-a_1}

    b. \frac{1}{1-r}

    a. undefined

    30s
    M10AL-Id-1
  • Q5

    5. A pendulum swing exactly 80% of its previous distance. If the initial distance reached by a pendulum is 12 inches, how far the pendulum travels before it rests?

    b. 80

    d. 60

    c. 70

    a. 100

    30s
    M10AL-Id-1

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