Find the sum of first 22 terms of an AP ...

Find the sum of first 22 terms of an AP in which d=7 and 22nd term is 149.

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PSEB-ARITHMETIC PROGRESSIONS -EXERCISE

The first term of an AP is 5, the last term is 45 and the sum is 400. ...
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The first and last terms of an AP are 17 and 350 respectively. If the ...
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Find the sum of first 22 terms of an AP in which d=7 and 22nd term is ...
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Find the sum of first 51 terms of an AP whose second and third terms a...
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If the sum of first 7 terms of an AP is 49 and that of 17, terms is 28...
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Show that a1,a2,….an,…form an AP where an is defined as below,- an=3+4...
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Show that a1,a2,….an,…form an AP where an is defined as below,- an=9-5...
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If the sum of the first n terms of an AP is 4n - n^2, what is the firs...
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Find the sum of the first 40 positive integers divisible by 6.
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Find the sum of first 15 multiples of 8.
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Find the sum of the odd numbers between 0 and 50.
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A contract on construction job specifies a penalty for delay of comple...
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A sum of $ 700 is to be used to give seven cash prizes to students of ...
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In a school, student thought of planting trees in and around the schoo...
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A spiral is made up of successive semicircles, with centres alternatel...
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200 logs are stacked in the following manner : 20 logs in the bottom r...
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In a potato race, a bucket is placed at the starting point, which is 5...
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Which term of the A.P. 121, 117, 113, ... is its first negative term ?
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The sum of the third and the seventh term of an A.P. is 6 and their pr...
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A ladder has rungs 25 cm apart (see fig.) The rungs decrease uniformly...
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