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What is the ninth term

The sum of the first 10 term of an arithmetic sequence is 145 and the sum of the fourth and ninth term is five times the third
1. 1 answer
2. asked by matso
3. 782 views
The sum of the first 10 terms of an arithmetic series is 145 and the sum of its fourth and ninth term is five times the third
1. 3 answers
2. asked by Linda
3. 2,464 views
An arithmetic series has third term 11. The ninth term is 5 times the second term. Find the common difference.
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2. asked by sdgsd
3. 917 views
The third term of an AP is 8 and ninth term AP exceeds three times the third term by 2. Find the sum of its nineteenth terms
1. 3 answers
2. asked by Thilaka
3. 580 views
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
3. 319 views
The third term of an AP is 8 and the ninth term of the AP exceeds three times the third term by 2 find the sum of its first 19
1. 1 answer
2. asked by Nandu
3. 2,434 views
determine the A.P whose fourth term is 18 and the difference of the ninth term from the fifteenth term is 30.
1. 4 answers
2. asked by shabna
3. 1,693 views
Find the indicated term of the arithmetic sequence with the given description. The fourteenth term is 2/3 and the ninth term is
1. 1 answer
2. 37 views
Find the indicated term of the arithmetic sequence with the given description. The fourteenth term is 2/3 and the ninth term is
1. 1 answer
2. 46 views
What is the nth term when the Sequence is0 first term 0 second term 420 sixty-ninth term
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2. asked by Sam
3. 594 views