The 3^{rd} and 7^{th} term of an arithmetic progression are 9 and 11 respectively. What is the 15^{th} term?
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After striking the floor, a rubber ball rebounds to 4/5th of the height from which it has fallen. Find the total distance that it travels before coming to rest if it has been gently dropped from a height of 120 metres.
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The 3rd and 8th term of an arithmetic progression are 13 and 2 respectively. What is the 14th term?
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Consider an infinite G.P. with first term a and common ratio r, its sum is 4 and the second term is 3/4, then
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(1) + (1 + 1) + (1 + 1 + 1) + ....... + (1 + 1 + 1 + ...... n  1 times) = ......
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The sum of the first and third term of an arithmetic progression is 12 and the product of first and second term is 24, then first term is
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If Sn denote the sum of the first n terms of an A.P. If S2n = 3Sn , then S3n : Sn is equal to
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What is the sum of the first 12 terms of an arithmetic progression if the first term is 19 and last term is 36?
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The 3rd and 6th term of an arithmetic progression are 13 and 5 respectively. What is the 11th term?
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Sum of n terms of the series \(\sqrt 2 + \sqrt 8 + \sqrt {18} + \sqrt {32} + \) ....... is
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The 3rd and 9th term of an arithmetic progression are 8 and 10 respectively. What is the 16th term?
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