If three numbers be in G.P., then their logarithms will be in
AP
GP
HP
None Of This
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1
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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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2
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In an A.P., if d = -4, n = 7, an = 4, then a is
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3
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What is the sum of all positive integers up to 1000, which are divisible by 5 and are not divisible by 2?
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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 7th and 12th term of an arithmetic progression are -15 and 5 respectively. What is the 16th term?
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6
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How many terms are there in 20, 25, 30 . . . . . . 140?
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7
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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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8
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How many 2-digit positive integers are divisible by 4 or 9?
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9
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What is the sum of the first 12 terms of an arithmetic progression if the 3rd term is -13 and the 6th term is -4?
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10
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(1) + (1 + 1) + (1 + 1 + 1) + ....... + (1 + 1 + 1 + ...... n - 1 times) = ......
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