The 3rd and 7th term of an arithmetic progression are -9 and 11 respectively. What is the 15th term?
28
87
51
17
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Which term of the A.P. 92, 88, 84, 80, ...... is 0?
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2
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The sum of first n odd natural numbers in
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3
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A piece of equipment cost a certain factory 6,00,000. If it depreciates in value, 15% the first year, 13.5% the next year, 12% the third year, and so on, what will be its value at the end of 10 years, all percentages applying to the original cost?
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4
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The 3rd and 6th term of an arithmetic progression are 13 and -5 respectively. What is the 11th term?
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5
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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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6
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In an A.P., if d = -4, n = 7, an = 4, then a is
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7
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The 7th and 21st terms of an AP are 6 and -22 respectively. Find the 26th term
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8
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The common difference of the A.P. \(\frac{1}{3}, \frac{{1 - 3b}}{3} , \frac{{1 - 6b}}{3}\) . . . . . . is
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9
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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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10
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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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