Arithmetic Progressions
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A contract on construction job specifies a penalty for delay of completion beyond a certai...
By Priya123, 4 years ago
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If the sum of the first n terms of an AP is 4n - n^2, what is the first term (that is S1)?...
By Priya123, 4 years ago
replies 1
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262
Show that a1, a2 …, an, … form an AP where an is defined as below (i) an = 3+4n (ii) an = ...
By Priya123, 4 years ago
replies 1
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228
If the sum of first 7 terms of an AP is 49 and that of 17 terms is 289, find the sum of fi...
By Priya123, 4 years ago
replies 1
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186
Find the sum of first 51 terms of an AP whose second and third terms are 14 and 18 respect...
By Priya123, 4 years ago
replies 1
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202
Find the sum of first 22 terms of an AP in which d = 7 and 22nd term is 149.
By Priya123, 4 years ago
replies 1
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161
The first and the last term of an AP are 17 and 350 respectively. If the common difference...
By Priya123, 4 years ago
replies 1
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