In an A.P., if d = 4, n = 7, an = 4, then a is
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For A.P. T18  T8 = ........ ?
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The 2^{nd} and 8^{th} term of an arithmetic progression are 17 and 1 respectively. What is the 14^{th} term?
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If four numbers in A.P. are such that their sum is 50 and the greatest number is 4 times the least, then the numbers are
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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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What is the sum of the following series? 64, 66, 68, ......, 100
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The first and last term of an A.P. is a and l respectively. If S is the sum of all the terms of the A.P. and the common difference is given by \(\frac{{{l^2}  {a^2}}}{{k  \left( {l + a} \right)}}\) then k = ?
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The 2^{nd} and 6^{th} term of an arithmetic progression are 8 and 20 respectively. What is the 20^{th} term?
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What is the sum of the first 17 terms of an arithmetic progression if the first term is 20 and last term is 28?
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What is the sum of all 3 digit numbers that leave a remainder of '2' when divided by 3?
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What is the sum of the first 11 terms of an arithmetic progression if the 3rd term is 1 and the 8th term is 19?
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