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In an arithmetical progression,the sum

The 4th, 6th and 9th term of an arithmetical progression form the first three times of a geometric progression. If the first
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2. asked by Stanley
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In an arithmetical progression,the sum of the first five terms is 30,and the third term is equal to the sum of the first
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2. asked by Anonymous
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the digits of a certain number of 3 arithmetical digits are in arithmetical progression.Their sum is 15.And the number is 129
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2. asked by lony
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the digits of a certain number of 3 arithmetical digits are in arithmetical progression.Their sum is 15.And the number is 129
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2. asked by lony
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the digits of a certain number of 3 arithmetical digits are in arithmetical progression.Their sum is 15.And the number is 129
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2. asked by lony
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The sum of the fourth and sixth term of an arithmetical progression is 42.the sum of the third and the ninth term is 52.find the
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2. asked by Blessing
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1)prove that logx+log(xy)+log(xy^2)+...is an arithmetical progression and show,without using tables that when x=1602)sum the
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2. asked by Winifred Preston Bob-manuel
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the sixth term of arithmetical progression is half of its twelfth term.the first term is equal to
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2. asked by abdulraheed
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The 6th term of an arithmetical progression is 20 and the 11th term is -5. find the sum of the first three term please bot solve
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2. asked by Ziggy
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the digits of a certain number of 3 arithmetical progression.Their sum is 15 and the number is 129 times its first digit.What is
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2. asked by lony
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