Which term of the A.P. 92, 88, 84, 80, ...... is 0?
23
32
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28
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1
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Find the 15th term of the sequence 20, 15, 10 . . . . .
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2
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The 2nd and 8th term of an arithmetic progression are 17 and -1 respectively. What is the 14th term?
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3
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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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4
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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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5
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What is the sum of the following series? -64, -66, -68, ......, -100
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6
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If a, b, c are in A.P., then (a – c)2/ (b2 – ac) =
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7
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The sum of the first four terms of an A.P. is 56. The sum of the last four terms is 112. If its first term is 11, the number of terms is
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8
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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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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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The sum of first five multiples of 3 is:
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