The sum of n terms of an A.P. is 3n2 + 5n, then 164 is its
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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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If the sum of three consecutive terms of an increasing A.P. is 51 and the product of the first and third of these terms is 273, then the third term is :
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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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If three numbers be in G.P., then their logarithms will be in
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If sum of n terms of an A.P. is 3n2 + 5n and Tm = 164 then m =
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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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The common difference of the A.P. \(\frac{1}{3}, \frac{{1 - 3b}}{3} , \frac{{1 - 6b}}{3}\) . . . . . . is
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Which term of the A.P. 24, 21, 18, ............ is the first negative term?
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9
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What is the sum of all 3 digit numbers that leave a remainder of '2' when divided by 3?
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10
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The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?
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