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In an A.P. the seventh term is 13 and 3r...

In an A.P. the seventh term is 13 and 3rd term is 7. so find 'a' and 'd' in the method of elimination.

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VGS PUBLICATION-BRILLIANT-PROGRESSIONS-EXERCISE
  1. Find out the common ratio in the GP 2, sqrt(2),4,…..

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  2. Find the number of terms in the following A.P. 7, 13, 19,…..205

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  3. In an A.P. the seventh term is 13 and 3rd term is 7. so find 'a' and '...

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  4. Establish the relationship between the first and 'n' th term of an A.P...

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  5. What will be the salary of a person in the year 2020, whose salary in ...

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  6. Check whether -25 is a term in the progression 5,3,1, ……., or not?

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  7. Parking fee for a two wheeler is Rs. 10 per day i.e., for first day, ...

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  8. Determine the AP whose 3^(rd) term is 5 and the 7^(th) term is 9.

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

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

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

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

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

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

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

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

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

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

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

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

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