Is the sequence –5.4, 5.1, 15.6, 26.1, … arithmetic? If so, identify the common difference. Need help!?
1. Is the sequence –5.4, 5.1, 15.6, 26.1, … arithmetic? If so, identify the common difference.
A. yes, 10.5
B. yes, 10.3
C. yes, 10.6
D. no
2. Find the 11th term of the sequence 11, 19, 27, 35, ….
A. 88
B. 91
C. 99
D.107
3. The missing term of the arithmetic sequence 13, __, 27 is 21.
True or false?
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Verified answer
1) A
2) B
3) false(20 is true)