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If 1/2 , x, y, z, 128 are in G.P., then ...

If `1/2` , x, y, z, 128 are in G.P., then find x,y,z,

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KALYANI PUBLICATION-PROGRESSION-EXERCISE
  1. Insert five G.M.’s between 3 and 192.

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  2. Insert four G.M.'s between 7/4 and 56.

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  3. If 1/2 , x, y, z, 128 are in G.P., then find x,y,z,

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  4. Inserting three G.M.'s between 1/9 and 9 verify that their product is ...

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  5. The A.M. and G.M. of two positive numbers are 25 and 24 respectively. ...

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  6. The A.M. and G.M. of two positive numbers are 15 and 9 respectively...

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  7. The A.M. of two integral numbers exceeds their G.M. by 2 and the ratio...

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  8. The sum of two positive numbers is 13 and their G.M. is 6. Find them.

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  9. The difference of two positive numbers is 64 and the difference of the...

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  10. The sum of A.M. and G.M. of two positive numbers is 32 and the ratio...

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  11. The sum of A.M. and G.M. of two positive numbers is 96 and the ratio...

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  12. The A.M. of two positive numbers is 26. If the sum of the two numbers ...

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  13. The ratio of A.M. and G.M. of two positive numbers is 5:4. If the diff...

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  14. The difference between the arithmetic mean and geometric mean of two p...

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  15. If G.M. of a and b is (a^(n+1)+b^(n+1))/(a^n+b^n),then prove that n=-1...

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  16. If G.M. of a and b is (a^n+b^n)/(a^(n-1)+b^(n-1)) then prove that n=1/...

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  17. If 'g' be the GM and p and q be the two A.M.'s between two given numb...

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  18. If A be the A.M. of two given numbers and g1 and g2 be two G.M.'s betw...

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  19. a, b, c are in A.P. If x be the G.M. of a and b, and y be the G.M. of ...

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  20. Prove that the product of n G.M.’s between a and b is (ab)^(n/2)

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