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The first and the last time of an arithmetic progression

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
3. 3,805 views
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
3. 509 views
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
3. 1,227 views
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
1. 1 answer
2. asked by Richard Saviour
3. 84 views
The first,third and seventh term of an arithmetic progression form three consecutive terms of a geometric progression. If the
1. 3 answers
2. asked by Esther
3. 416 views
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
3. 890 views
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.
3. 632 views
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
3. 326 views
1)The seventh term of an arithmetic progression is 15 while twice the third is 94.Calculate the first term and the common
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2. asked by Mary
3. 219 views
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
3. 1,333 views