The 3rd and 7th term of an arithmetic progression are -9 and 11 respectively. What is the 15th term?
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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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2
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How many terms are there in the GP 5, 20, 80, 320........... 20480?
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3
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If the 7th term of a H.P. is 1/10 and the 12th term is 1/25, then the 20th term is
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4
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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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5
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Find the 15th term of the sequence 20, 15, 10 . . . . .
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6
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If the first term of an A.P. is 2 and common difference is 4, then the sum of its 40 term is
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7
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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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8
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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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9
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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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10
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The 3rd and 8th term of an arithmetic progression are -13 and 2 respectively. What is the 14th term?
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