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An arithmetic progression has 8terms.The

An arithmetic progression has 8terms.The sum of all 8terms is 180 and the sum of all odd terms is 80.Calculate (a)the first term
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2. asked by mandy
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The first, the third and the seventh terms of an increasing arithmetic progression are three consecutive terms of a geometric
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2. asked by kudu
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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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if 1, 2, 7 and 20, respectively, are added to the first terms of an arithmetic progression, a geometric progression of four
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2. asked by Sam
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The sum of the 1st eight terms of an arithmetic progression is logx, logxsquare, logxcube is find the sum of the 1st 8 term of
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2. asked by Richard Saviour
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The first,third and seventh term of an arithmetic progression form three consecutive terms of a geometric progression. If the
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2. asked by Esther
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The 9th term of an arithmetic progression is 4+5p and the sum of the four terms of the progression is 7p-10, where p is a
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2. asked by Watermelon
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Three numbers are in an arithmetic progression; three other numbers are in a ge- ometric progression. Adding the corresponding
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2. asked by Sara V.
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The first and last terms of an arithmetic progression are 7and -33 respecctively. Find the number of terms in the arithmetic
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2. asked by Ashley pearl
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An arithmetic progression as the same first and second terms as the geometric progression. Find the sum of the first 20 terms of
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2. asked by lin
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