Which term of the A.P. 24, 21, 18, ............ is the first negative term?
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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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2
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For A.P. T18 - T8 = ........ ?
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3
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The common difference of the A.P. \(\frac{1}{{2b}} \frac{{1 - 6b}}{{2b}} \frac{{1 - 12b}}{{2b}}\) . . . . . is
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4
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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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5
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The first term of an Arithmetic Progression is 22 and the last term is -11. If the sum is 66, the number of terms in the sequence are:
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6
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How many terms are there in the GP 5, 20, 80, 320........... 20480?
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7
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Find the nth term of the following sequence :
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8
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If the 3rd and the 5th term of an arithmetic progression are 13 and 21, what is the 13th term?
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9
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The nth term of an A.P., the sum of whose n terms is Sn, is
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10
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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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