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Sequences and S...

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  • Question 1
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    For a G.P. the ratio of the 7th  and the third terms is 16. The sum of 9 terms is 2555. What is the first term?

  • Question 2
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    The G.M. of 5 and 8 is

  • Question 3
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    The 10th  term of an G.P. is   and the 5th term is.What is the Common Ratio?

  • Question 4
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    A sequence a1 , a2 , a3 ,…, an  is called ______ progression, if each term is non-zero  and   = constant for

  • Question 5
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    Which of the following sequeces in GP will have common ratio 3,where n is an Integer?

  • Question 6
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    The third term of a G.P. is 3, the product of first five terms of this progression is:

  • Question 7
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    The sum of n terms of the sequence 8, 88, 888,…. is:

  • Question 8
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    Which term of the following sequence is 64 ?
    2 , 2 √2, 4, .....

  • Question 9
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    How many terms of the G.P. 4 + 16 + 64 + …will make the sum 5460?

  • Question 10
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    What is the 50th  term of the sequence √3, 3, 3 √3, 9, ......

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