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Three non-zero real numbers form an A.P. and the squares of these numbers taken in the same order form a G.P. Then the number of all possible common ratio of the G.P. is :

A

a. 1

B

b. 2

C

c. 3

D

d. none of these

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The correct Answer is:
C
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ARIHANT SSC-SEQUENCE, SERIES & PROGRESSIONS-EXERCISE LEVEL-1
  1. If a1, a2 ,a3 ,......a(24 are in arithmetic progression and a1 +a5 +...

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  2. The sum of n terms of the series , where n is an even number 1^2 - 2...

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  3. underset("n-digit")ubrace((666…6)) + underset("n-digit")ubrace((888…8)...

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  4. The cubes of the natural numbers are grouped as 1^3 , (2^3, 3^3) , (4^...

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  5. Three non-zero real numbers form an A.P. and the squares of these numb...

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  6. If three positive real numbers a,b,c, are in A.P. such that a*b*c=4 , ...

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  7. Three numbers form an increasing G.P. . If the middle number is double...

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  8. What is the angle of elevation of the sun from the top of a pillar, wh...

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  9. Two men on either side of a tower 75 m high observe the angle of eleva...

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  10. If the A.M of two positive numbers a and b, (a gt b) is twice their G....

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  11. Find the number of common terms to the two sequences 17,21,25,...,417 ...

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  12. The sum of n terms of the series (1)/(sqrt(1) + sqrt3) + 1/(sqrt3 +...

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  13. Let T, be the rth term of an A.P. for r = 1, 2, 3 … if the some positi...

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  14. Find the sum to n terms of the series 3+6 + 10 + 16 + …

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  15. In a certain colony of cancerous cells , each cell divides into two ev...

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  16. Akbar and birbal setout at the sametime to walk towards each other res...

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  17. Find the sum to n terms of the series 1+ (1+2) + (1+2+3) + (1+2+ 3+...

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  18. If a, b, c are in H.P, then the value of (1/(b) + 1/(a) - 1/(c)) (1/(...

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  19. Find the sum of n terms of the series 1*3*5 + 3*5*7 + 5*7*9 + …. is...

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  20. What is the sum of 100 terms of the series 1-2+3-4+5-6+…. ?

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