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R G PUBLICATION-ARITHMETIC PROGRESSION-EXERCISE
- Show that a1,a2,…..an,..form an AP where an is defined as below:(i) an...
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- If the sum of the first n terms of an AP is 4n-n^2,what is the first t...
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- Find the sum of the first 40 positive integers divisible by 6.
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- Find the sum of the first 15 muliples of 8.
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- Find the sum of all the odd numbers between 0 and 50.
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- A contract of construction job specifies a penalty for delay of comple...
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- A sum of ₹700 is to be used to given seven cash prizes to students of ...
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- In a school,students thought of planting tress in and around the schoo...
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- A spiral is made up of successive semicircles,with centers alternately...
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- 200 logs are stacked in the following maner:20 logs in the bottom row,...
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- In a potato race a bucket is placed at the starting point which is 5 m...
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- Which term of the AP:121,117,113,….,is its first negative term?
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- The sum of the third and the seventh terms of an AP is 6 and their pro...
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- A ladder has rungs 25 cm apart.(see Fig.)The rungs decrease uniformly ...
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- The houses of a row are numbered consecuitively from 1 to 49.Show that...
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- Define arithmetic Progression.
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- Find the nth term of 6,8,10,….
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- Write the common difference of an A.P.Whose nth term is an=3n+7
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- The first term of an AP.is 6 and the common difference is 2,then deter...
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- Find the 20th term from the last term of the AP:3,8,13,….253.
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