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The 13th termof an arithmetic

The 13th termof an arithmetic sequence is 61 and the 20th term of the squence is 82. Calculate the sum of the first 25 terms of
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2. asked by Melissa
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Arithmetic Sequences Quick Check3 of 53 of 5 Items Question In the arithmetic sequence −18,−12,−6, . . . , which term is
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2. 69 views
True or False1. – 5, – 5, – 5, – 5, – 5, … is an arithmetic sequence. 2. In an arithmetic sequence, it is possible
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2. asked by Ruby
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The common difference of an arithmetic sequence is 4. The 13th term is 103. Find the general term of the arithmetic sequence.
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2. asked by Charmian
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Find first term and common difference of arithmetic sequence whose 13th them is 159 and 20th is 264.
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2. asked by Ayane
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In the arithmetic sequence −18,−12,−6, . . . , which term is 54?(1 point)Responses 54 is not a term in the sequence. 54 is
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2. asked by ASTRANGEPERSON
3. 60 views
In the arithmetic sequence −18,−12,−6, . . . , which term is 54?(1 point)Responses 13th 13th 15th 15th 54 is not a term in
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2. 43 views
In the arithmetic sequence −18,−12,−6, . . . , which term is 54?(1 point)Responses 54 is not a term in the sequence. 54 is
1. 5 answers
2. 179 views
In the arithmetic sequence −18,−12,−6 , . . . , which term is 54?(1 point)Responses 14th 14th 13th 13th 54 is not a term
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2. asked by .
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In the arithmetic sequence −18,−12,−6 , . . . , which term is 54?(1 point) Responses 13th 13th 14th 14th 54 is not a term
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2. asked by fewarga
3. 50 views