Arithmetic Progression

Is this an Arithmetic sequence? 5, 4.25, 3.5, 2.75

• Yes
• No

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CCSS.HSF.BF.A.2

The next two terms of the sequence 4,7,10,13 are

• 16 and 19
• 15 and 19
• 16 and 18
• 15 and 18

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CCSS.HSF.BF.A.2

Identify the common difference. 
10, 20, 30, 40, ...

• 5
• 10
• 15
• 20

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CCSS.HSF.BF.A.2

Identify the common difference.
3, 7, 11, 15, ...

• 6
• 5
• 4
• 2

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CCSS.HSF.BF.A.2

Choose the correct answer from the given four options:
In an AP, if a = 3.5, d = 0, n =101 ,then a_n will be 

• 0
• 3.5
• -3.5
• 1

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CCSS.HSF.BF.A.2

Choose the correct answer from the given four options:
In an AP, if d = –4, n = 7, a_n = 4, then a is

• 6
• 7
• 20
• 28

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CCSS.HSF.BF.A.2

Choose the correct answer from the given four options:
The 10th term of the AP: 5, 8, 11, 14, ... is

• 32
• 35
• 38
• 25

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CCSS.HSF.BF.A.2

Choose the correct answer from the given four options:
In an AP if a = –7.2, d = 3.6, a_n = 7.2, then n

• 2
• 3
• 4
• 5

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CCSS.HSF.BF.A.2

Choose the correct answer from the given four options:
The 21st term of the AP whose first two terms are –3 and 4 is

• 17
• 137
• -137
• 127

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CCSS.HSF.BF.A.2

Which term of the AP: 21, 42, 63, 84,... is 210?

• 9^th
• 10^th
• 11^th
• 12^th 

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CCSS.HSF.BF.A.2