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Obtain the sum of 56 terms of an A.P. wh...

Obtain the sum of 56 terms of an A.P. whose `19^(th) and 28^(th)` terms are 52 and 148 respectively.

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`8586 2/3`
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CHETAN PUBLICATION-ARITHMETIC PROGRESSION -PROBLEMS FOR PRACTICE
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  4. Determine the 10 t h term from the end of the A.P. 4,\ 9,\ 14 ,\...

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  6. The sixth term of an A.P. is 5 times the 1^(th) term and the eleventh ...

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  7. How many two digit natural numbers are divisible by 5?

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  8. Obtain the sum of 56 terms of an A.P. whose 19^(th) and 28^(th) terms ...

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  9. If the 5th and 12th terms of an A.P. are 30 and 65 respectively, wh...

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