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Determine the sum of following series up...

Determine the sum of following series upto n terms.
`1.1+2.3+3.5+`…….

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KALYANI PUBLICATION-PROGRESSION-EXERCISE
  1. Determine the sum of the numbers lying between 100 and 200 which are n...

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  2. Determine the sum of following series upto n terms. 1.2+2.3+3.4+…….

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  3. Determine the sum of following series upto n terms. 1.1+2.3+3.5+…….

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  4. Determine the sum of following series upto n terms. 2.1+3.3+4.5+…….

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  5. Determine the sum of following series upto n terms. 3.8+6.11+9.14+……...

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  6. Determine the sum of following series upto n terms. 1.3+2.4+3.5+…….

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  7. Determine the sum of following series upto n terms. 1.3+5.7+9.11+…….

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  8. Determine the sum of following series upto n terms. (3^2-2^2)+(5^2-4...

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  9. Determine the sum of following series upto n terms. (1^2-2^2)+(3^2-4...

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  10. Determine the sum of following series upto n terms. 1.2^2+2.3^2+3.4^...

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  11. Determine the sum of following series upto n terms. 1+(1+2)+(1+2+3)+...

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  12. Determine the sum of following series upto n terms. 1+(3+5)+(7+9+11)...

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  13. The following are the nth terms of certain sequences. Determine whethe...

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  14. The following are the nth terms of certain sequences. Determine whethe...

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  15. The following are the nth terms of certain sequences. Determine whethe...

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  16. The following are the nth terms of certain sequences. Determine whethe...

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  17. The following are the nth terms of certain sequences. Determine whethe...

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  18. The following are the nth terms of certain sequences. Determine whethe...

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  19. The following are the nth terms of certain sequences. Determine whethe...

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  20. The following are the nth terms of certain sequences. Determine whethe...

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