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In the formula of n^(th) term of term of...

In the formula of `n^(th)` term of term of a Geometric Progression `a_(n)=a cdot r^(n-1), r` denotes ........

A

Nth term

B

Number of terms

C

Common ratio

D

First term

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VGS PUBLICATION-BRILLIANT-PROGRESSIONS-EXERCISE
  1. Determine the AP whose 3^(rd) term is 5 and the 7^(th) term is 9.

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  2. If (i) -1.0 , -1.5, -2.0, -2.5, ……… and (ii) -1, -3, -9, -27, ……. are ...

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  3. In the formula of n^(th) term of term of a Geometric Progression a(n)=...

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  4. Which of the following is a geometric progression has the common ratio...

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  5. In the formula of n^(th) term of term of a Geometric Progression a(n)=...

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  6. The common difference of an Arithmetic Progression in which a(25) - a(...

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  7. Sum of 10 terms of the progression log 2 + log 4 + log 8 + log 6 + …. ...

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  8. Which term of the Arithmetic Progression 24, 21, 18, ……. Is the first ...

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  9. The sum of first 100 natural numbers is ………….

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  10. If a, b, c are in G.P., then b =

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  11. If -2/7, x, -(7)/(2) are in Geometric Progression, then the value of x...

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  12. In an Arithmetic Progression , 4^(th) term is 11 and 7^(th) term is 17...

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  13. If the common difference of AP is 2 thena(10) - a5=

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  14. In a G.P, the 5^(th) term is 32 and 7^(th) term is 128, then the comm...

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  15. Sum of the first 10 natural numbers is

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  16. The nth term if a GP = a(n) = ar^(n-1) here 'r' means ........

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  17. if a, b,c are in A.P. then b =

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  18. The sum of the first 20 even natural numbers is

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  19. How many terms of A.P. -6, (-11)/2 , -5 …… are needed to obtain a sum ...

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  20. The sum of natural numbers from 1 to 100 is

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