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If 3^rd, 8^th and 13^th th terms of a GP...

If `3^rd`, `8^th` and `13^th` th terms of a GP are x,y,z respectively, prove that x, y, z in GP.

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MAXIMUM PUBLICATION-SEQUENCE AND SERIES-EXAMPLE
  1. If AM and GM of two numbers are 10 and 8 respectively, find the number...

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  2. In an AP if m^th term is 'n' and n^th term is 'm', find the (m+n)^th t...

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  3. If 3^rd, 8^th and 13^th th terms of a GP are x,y,z respectively, prove...

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  4. Prove that 3^rd, 8^th and 13^th th terms of a GP are x,y,z satisfies t...

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  5. Which of the following is the nth term of an AP?

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  6. Find the 10^th term of the sequence -6,-11/2,-5,…………...

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  7. The sum of the first three terms of a GP is (39)/(10) and their produc...

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  8. Find the 10^th term of an AP whose nth term is (2n-3)/6.

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  9. Find the sum of the first 10 terms of the AP which is (2n-3)/6.

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  10. Find the sum of the first 10 terms of a GP, whose 3^rdterm is 12 and 8...

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  11. Find the 5^th term of the sequence whose n^th terman=(n^2-5)/4

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  12. Find the sum of n terms of the series 7+77+777+..........

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  13. Find the sum to n terms of the series. 1xx2+2xx3+3xx4+4xx5+............

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  14. Find the sum of multiple of 7 between 200 and 400.

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  15. The sum of first 3 terms of a GP is 39/10and their product Is 1. Find ...

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  16. If 'a' is the first term and 'd is the common difference of an AP, the...

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  17. In an AP, if the m^th term is 'n' and the n^th term is 'm', prove tha...

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  18. Find the sum to n terms of the series. 1xx2+2xx3+3xx4+4xx5+............

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  19. If the sum of certain number of terms of the AP 25,22,19,........is 11...

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  20. Find the sum to n terms of the series 1xx2xx3+2xx3xx4+3xx4xx5+.........

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