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Three numbers in AP have the sum 18 and ...

Three numbers in AP have the sum 18 and the sum of their squares is 180. Three those numbers in the increasing order.

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0,6,12
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KUMAR PRAKASHAN-ARITHMETIC PROGRESSION-TEST YOUR SKILLS
  1. Find the number of odd integers between 2 and 100 which are divisible ...

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  2. The sum of 5th and 7th terms of an AP is 52 and the 10th term is 46 . ...

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  3. Find the 20th term of the AP whose 3rd term is 7 and the 7 term exceed...

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  4. The first and the last term of an AP are 7 and 49 respectively. If th...

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  5. Find : Sum of those integers between 1 and 500 which are multiples...

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  6. Find : Sum of those integers from 1 to 500 which are multiples of ...

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  7. Find : Sum of those integers from 1 to 500 which are multiples of ...

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  8. The sum of first seven terms of an AP is 182. If its 4th and the 17th ...

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  9. If the sum of first n terms of an AP is 1/2 (3n^(2) + 7n) , then find ...

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  10. If Sn denotes the sum of first n terms of an AP, prove that S(12) = 3...

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  11. The ratio of the sum of first n terms of two APs is (7n + 1): (4n + 27...

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  12. A man repays a loan of Rs 3250 by paying Rs 20 in the first month and ...

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  13. If the 12th term of an AP is -13 and the sum of its first four terms i...

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  14. Kartikay repays his total loan of Rs 1,18,000 by repaying every month....

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  15. The 9th term of an AP is equal to 6 times the second term. If its 5th ...

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  16. The sum of the first 7 terms of an AP is 63 and the sum of its next 7 ...

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  17. Which term of the AP 75, 72, 69, ... is its first negative term ? If i...

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  18. Three numbers in AP have the sum 18 and the sum of their squares is 18...

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  19. Find four consecutive terms in AP whose sum is 20 and the sum of whose...

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  20. Ramkali required Rs 2500 after 12 weeks to send her daughter to school...

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