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In a potato race, a bucket is placed at ...

In a potato race, a bucket is placed at the starting point, which is 5 m from the first potato, and the other potatoes are placed 3 m apart in a straight line. There are ten potatoes in the line (see Figure). A competitor starts from the bucket, pi

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370 m
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OSWAL PUBLICATION-ARITHMETIC PROGRESSIONS -NCERT CORNER (EXERCISE-5.3)
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  3. How many terms of the AP: 9, 17, 25, . . . must be taken to give a sum...

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  5. The first and the last terms of an A.P. are 17 and 350 respectively. I...

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  6. Find the sum of first 22 terms of an A.P. in which d = 7 and 22 nd ter...

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  7. Find the sum of first 51 terms of an A.P. whose second and third terms...

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  8. If the sum of first 7 terms of an A.P. is 49 and that of 17 terms is 2...

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  9. Show that a (1), a (2), …., a (n),… from an A.P. where a (n) is define...

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  10. Show that a (1), a (2), …., a (n),… from an A.P. where a (n) is define...

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  11. If the sum of the first n terms of an A.P. is 4n - n ^(2), what is the...

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  12. The sum of first 40 positive integers divisible by 6 is

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  13. Find the sum of the first 15 multiples of 8.

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  14. Find the sum of the odd numbers between 0 and 50.

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