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SUBHASH PUBLICATION-ARITHMETIC PROGRESSION-Exericise 1.3
- In an AP : given d = 5, S(9) = 75, find a and a(9).
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- In an AP : given a = 2, d = 8, S(n) = 90, find a and a(n).
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- In an AP : given a = 8, a(n) = 62, S(n) = 210, find n and d.
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- In an AP : given a(n) = 4, d = 2, S(n) = -14, find n and a.
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- In an AP : given a = 3, n = 8, S(n) = 192, find d.
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- In an AP : given l = 28, s = 144 and there are total 9 terms find a...
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- How many terms of the A.P : 9, 17 25,… must be taken to give sum of 63...
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- The first of an A.P is 5, the last term is 45 and the sum is 400. Find...
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- The first and the last terms of an A.P are 17 and 350 respectively. If...
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- Find the sum of first 22 terms of an A.P in which d = 7 and 22nd term ...
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- Find the sum of first 51 terms of an A.P whose second and third terms ...
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- If the sum of first 7 terms of an A.P is 49 and that of 17 terms is 28...
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- Show that a(1), a(2), ….,a(n),… form an A.P where an is defined as bel...
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- Find the sum of the odd numbers between 0 and 50.
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- A contract on construction job specific a penalty for delay of complet...
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- A sum of Rs. 700 to be used to give seven cash prizes to students of a...
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- In a scholl students 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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