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The sum of first three terms of a geomet...

The sum of first three terms of a geometric progression is `13/12` and their product is `-1`
Find geometric progression.

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MAXIMUM PUBLICATION-MODEL PAPER 20-EXAMPLE
  1. If the sum of first n terms of an arithemetic progression 2,5,8… is eq...

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  2. The sum of first three terms of a Geometric Progression is 13/12 and t...

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  3. The sum of first three terms of a geometric progression is 13/12 and t...

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  4. Find the ratio in which the line segment joining the points (2,4,-3) a...

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  5. Find the ratio in which the line segment joining the points (2,4,-3) a...

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  6. Find the derivative of cosx from first principle.

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  7. Find the derivative of cosx/(1+sinx) with respect to x.

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  8. Which of the given graph doesn't represent a function

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  9. Identify signum function from given graphs

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  10. Write domain and range of signum function

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  11. For every positive integer n,prove that 7^n-3^n is divisible by 4 usin...

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  12. In the figure , Z represents a complex number. Write the complex num...

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  13. In the above figure , Z represents a complex number. Find real and i...

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  14. In the above figure , Z represents a complex number. Find the multip...

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  15. Solve graphically: 2x+y>4,x+y<3,2x-3y<6

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  16. Find the middle term of the expression (3-x^3/6)^8

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  17. Find the area of a triangle formed by the line joining the vertex of p...

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  18. Write the negation of the statement "All triangles are not equilateral...

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  19. Verify by the method of contradiction. p: sqrt7 is irrational.

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  20. Find the probability that when a hand of 7 cards is drawn from a well ...

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