11.5.3. Arithmetic Sequence

If the arithmetic mean between and is 24, find .

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Find the arithmetic mean between and 24.

• A
• B
• C101
• D
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Find the next four terms of the arithmetic sequence represtented by the figure below.

• A
• B
• C
• D
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In the arithmetic sequence , find .

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Given that , determine whether the arithmetic sequence is increasing or decreasing.

• Bincreasing
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In the sequence , find .

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In a sequence , where , find .

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Determine whether the arithmetic sequence is decreasing or increasing.

• Aincreasing
• Bdecreasing
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In the arithmetic sequence , find the number of its terms.

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In the arithmetic sequence , determine the tenth term from the end.

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If the tenth and fifteenth terms of an arithmetic sequence are 25 and 40 respectively, determine the common difference and the value of the first term.

• AThe common difference is 3, and the first term is .
• BThe common difference is 15, and the first term is 25.
• CThe common difference is 3, and the first term is 55.
• DThe common difference is 13, and the first term is 11.
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Determine the term of an arithmetic sequence whose ninth and sixteenth terms are and respectively.

• A
• B
• C
• D
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If the sixth term of an arithmetic sequence is 46, and the sum of its third and tenth terms is 102, determine its term.

• A
• B
• C
• D
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Determine 5 arithmetic means between 7 and 19.

• A
• B
• C
• D
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If , , and are three consecutive terms of an arithmetic sequence, find .

• A
• B4
• C
• D
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If is an arithmetic sequence, where , find the arithmetic mean between and .

• A
• B
• C
• D
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Given that the general term of an arithmetic sequence is , find the base of the sequence.

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Find the general term of the arithmetic sequence .

• A
• B
• C
• D
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Find the first five terms in the arithmetic sequence whose general term is .

• A
• B
• C
• D
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Given that is an arithmetic sequence where , find the values of and .

• A
• B
• C
• D
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