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about to only mathematics...

about to only mathematics

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4

B

5

C

6

D

7

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check whether it is statement or not .Do you like mathematics ?

AAKASH INSTITUTE ENGLISH-SEQUENCES AND SERIES -Assignment (SECTION - A) One option is correct
  1. If three positive numbers a, b, c are in A.P. and 1/a^2,1/b^2,1/c^2 a...

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  2. The sum of the series a-(a+d)+(a+2d)-(a+3d)+... up to (2n+1) terms is:...

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  3. about to only mathematics

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  4. about to only mathematics

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  5. If the first, second and last term of an A.P. are a ,\ b and 2a res...

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  6. Sum of first n terms of an A.P. whose last term is l and common dif...

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  7. If one geometric mean G and two arithmetic means A1a n dA2 be inserted...

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  8. The fourth term of the G.P. 4, - 2 , 1 , … is

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  9. Find: n th term of the G.P. sqrt(3),1/(sqrt(3)),1/(3sqrt(3)),

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  10. Which term of the progression 18 ,-12 ,8, i s(512)/(729)?

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  11. The third term of a G.P. is 3. Find the product of its first five term...

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  12. If (a^n+b^n)/(a^(n-1)+b^(n-1))is the A.M. between a and b, then find t...

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  13. If (2p)th term of a G.P is q^2 and (2q)th term is p^2 then (p+q)th ter...

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  14. Three number whose product it 512 are in G.P. If 8 is added to the f...

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  15. If first and eightth terms of a G.P. are x^(-4) and x^(52) and it...

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  16. Find the sum of first n term of a G.P.1+(1)/(2)+(1)/(4)+(1)/(8)+...

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  17. The n^(th) term of a GP is 128 and the sum of its n terms is 255. If i...

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  18. How many terms of the series 1+3+9+ .. .........sum to 364?

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  19. If the (p+q)^(th) term of a G.P. is a and (p-q)^(th) term is b, determ...

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  20. If the sum of three numbers in a GP. is 26 and the sum of products tak...

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