Arithmetic Progressions
Votes & Answers
Question
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522
The first term of an AP is 5, the last term is 45 and the sum is 400. Find the number of t...
By Priya123, 4 years ago
replies 1
0
1
152
How many terms of the AP. 9, 17, 25 … must be taken to give a sum of 636?
By Priya123, 4 years ago
replies 1
0
1
194
In an AP (i) Given a = 3, n = 8, S = 192, find d. (ii) Given l = 28, S = 144 and there are...
By Priya123, 4 years ago
replies 1
0
1
351
In an AP (i) Given a = 2, d = 8, Sn = 90, find n and an. (ii) Given a = 8, an = 62, Sn = 2...
By Priya123, 4 years ago
replies 1
0
1
183
In an AP (i) Given a12 = 37, d = 3, find a and S12. (ii) Given a3 = 15, S10 = 125, find d ...
By Priya123, 4 years ago
replies 1
0
1
152
In an AP (i) Given a = 5, d = 3, an = 50, find n and Sn. (ii) Given a = 7, a13 = 35, find ...
By Priya123, 4 years ago
replies 1
0
1
247
Find the sums given below: (i) 7 + 10 1/2 + 14 + ...... + 84 (ii) 34 + 32 + 30 + ……….. + 1...
By Priya123, 4 years ago
replies 1
0
1
287
Find the sum of the following APs. (i) 2, 7, 12 ,…., to 10 terms. (ii) -37, -33, -29 ,…, t...
By Priya123, 4 years ago
replies 1
0
1
156
Ramkali saved Rs 5 in the first week of a year and then increased her weekly saving by Rs ...
By Priya123, 4 years ago
replies 1
0
1
148
Subba Rao started work in 1995 at an annual salary of Rs 5000 and received an increment of...
By Priya123, 4 years ago
replies 1
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