Number Series Quiz 2

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number series quiz 2 online quiz

Number Series Quiz 2

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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