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Let a, b , c be positive integers such t...

Let a, b , c be positive integers such that b/a is an integer. if a, b , c are in geometric progression and the arithmetic mean of a , b , c is b + 2, then the value of `(a^2 + a -14)/(a + 1)` is

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PATHFINDER-PROGRESSION AND SERIES -QUESTION BANK
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  3. Let a, b , c be positive integers such that b/a is an integer. if a, b...

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  6. Let f(x) = x + 1/2 , then the number of real values of x for which the...

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  7. If a, b and c are positive numbers in a G.P., then the roots of the qu...

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  8. The minimum value of 2^(sin x) + 2^(cos x) is

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  9. If x, y , z are in A.P and tan^-1 x , tan^-1 y and tan^-1 z are also ...

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  10. The sum of first 20 terms of the sequence 0.7 , 0.77 , 0.777,... is

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  16. Five number are in A.P. with common difference ne 0. If the 1 st , 3 r...

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  17. Let f(x) = x(1/(x - 1) + 1/x + 1/(x + 1)), x gt 1 , Then

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  18. Let a1 , a2 ,... be in harmonic progression with a1 = 5 and a20 = 25. ...

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  19. Statement 1 : The sum of the series 1 + (1 + 2 + 4)+(4 + 6 + 9) + (9...

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