If the sum of p terms of an A.P. is q and the sum of q terms is p, then the sum of (p + q) terms will be
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If k, 2k – 1 and 2k + 1 are three consecutive terms of an AP, the value of k is
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2
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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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3
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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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4
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How many terms are there in the GP 5, 20, 80, 320........... 20480?
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5
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The sum of first n odd natural numbers in
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6
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If the sum of n terms of an A.P. is 3n2 + 5n then which of its terms is 164 ?
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7
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If S1 is the sum of an arithmetic progression of ‘n’ odd number of terms and S2 is the sum of the terms of the series in odd places, then \(\frac{{{S_1}}}{{{S_2}}}\)
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8
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(1) + (1 + 1) + (1 + 1 + 1) + ....... + (1 + 1 + 1 + ...... n - 1 times) = ......
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9
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If log 2, log (2x -1) and log (2x + 3) are in A.P, then x is equal to ___
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10
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If the sums of n terms of two arithmetic progressions are in the ratio \(\frac{{3n + 5}}{{5n + 7}}\) then their nth terms are in the ration
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