The 2^{nd} and 6^{th} term of an arithmetic progression are 8 and 20 respectively. What is the 20^{th} term?
56
62
65
69
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What is the sum of the first 13 terms of an arithmetic progression if the first term is 10 and last term is 26?
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The 4th and 7th term of an arithmetic progression are 11 and 4 respectively. What is the 15th term?
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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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The 7th and 21st terms of an AP are 6 and 22 respectively. Find the 26th term
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5
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Find the first term of an AP whose 8th and 12th terms are respectively 39 and 59.
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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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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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8
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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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9
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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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10
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The sum of n terms of an A.P. is 3n2 + 5n, then 164 is its
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