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Find the sum to n terms of the series gi...

Find the sum to n terms of the series given below whose nth terms is given by `(2n-1)^2`

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PSEB-SEQUENCES AND SERIES-EXERCISE
  1. Find the sum to n terms of the series given below whose nth terms is g...

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  2. Find the sum to n terms of the series given below whose nth terms is g...

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  3. Find the sum to n terms of the series given below whose nth terms is g...

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  4. Show that the sum of (m+n)^(th) and (m -n)^(th) terms of an A.P. is eq...

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  5. If the sum of three numbers in A.P., is 24 and their product is 440, f...

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  6. Let the sum of n, 2n, 3n terms of an A.P. be S1, S2 and S3, respective...

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  7. Find the sum of all numbers between 200 and 400 which are divisible by...

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  8. Find the sum of integers from 1 to 100 that are divisible by 2 or 5.

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  9. Find the sum of all two digit numbers which when divided by 4, yields ...

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  10. If f is a function satisfying f(x+y)= f(x) f(y) for all x,y in N such ...

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  11. The sum of some terms of G.P. is 315 whose first term and the common r...

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  12. The first term of a G.P. is 1. The sum of the third term and fifth ter...

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  13. The sum of three numbers in G.P. is 56. If we subtract 1, 7, 21 from t...

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  14. A G.P. consists of an even number of terms. If the sum of all the term...

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  15. The sum of the first four terms of an A.P. is 56. The sum of the last ...

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  16. If (a+bx)/(a-bx)=(b +cx)/(b-cx)=(c+dx)/(c-dx) (x ne 0), then show that...

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  17. Let S be the sum, P the product and R the sum of reciprocals of n term...

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  18. The p^(th), q^(th) and r^(th) terms of an A.P. are a, b, c, respective...

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  19. If a(1/b+1/c), b(1/c+1/a), c(1/a+1/b) are in A.P, prove that a, b, c a...

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  20. If a, b, c, d are in G.P, prove that (a^n + b^n), (b^n + c^n), (c^n + ...

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