Number Series Quiz 2

    0
    60

    Find the value of (1 – 1/3) ( 1 – 1⁄4) (1 – 1/5) --------- (1 – 1 / 100)

    1. 1 / 100
    2. 1 / 50
    3. 2 / 3
    4. 99 / 100

    The seventh term in the series 2, 6, 12, 20, 30, .....

    1. 42
    2. 72
    3. 56
    4. 90

    Find the below umber series

    22  + 42 +62 +_________ + 202 =_____________________

    1. 1155
    2. 1540
    3. 2310
    4. 385 × 385

    Find the sum of the first 40 terms of the series

    12  - 22  + 32  - 42 + __________

     

    1. 820
    2. – 820
    3. 870
    4. – 870

    Find the sum of the following series

    22 + 32  + _________ + 202

    1. 2867
    2. 2868
    3. 2869
    4. 2870

    The value of

    1/√2+1 + 1/√3+√2 + 1/√4+ √3 + --------- + 1/√9+√8 is

    1. 1/√2=1 + 1/√3+√2 + 1/√4+ √3 + --------- + 1/√9+√8 is
    2. 1 + √2 + √3 + √4 + ------------- + √9
    3. √3 + √5 + √7
    4. 2

    Find the sum of the first 20 terms of the series

    12 – 22 + 32 – 42 + 52 – 62 + --------

    1. – 420
    2. – 210
    3. 2870
    4. 420

    Find the sum of the following series

    If 13 + 23 + 33 + ------ = n3 = 36100 then 1 + 2 + 3 + ------ + n is equal to

    1. 290
    2. 190
    3. 390
    4. 490

    All 8 questions completed!


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    Number Series Quiz 2

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