1.
Which of the following statement is true?
A) Arithmetic sequence is an expression denoting the sum of the terms.
B) The fixed amount added to the preceding term to get the next term is called
common difference and is denoted by d.
C) The sequence 2,5,9,14,20,27, is an arithmetic sequence.
D) The arithmetic sequence 3, 1,-1, -3, -5,... has common difference 3.
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B) The fixed amount added to the preceding term to get the next term is called common difference and is denoted by d.
Answer:
B. The fixed amount added to the preceding term to get the next term is called common difference ad is denoted by d.