Let the sequence $a_{n}$ be defined as follows:
$a_{1} = 1, a_{n} = a_{n-1} + 2$ for $n \ge 2$
Find the first five terms and write the corresponding series.

  • A
    $1, 3, 5, 7, 9$ and $1+3+5+7+9+\ldots$
  • B
    $1, 2, 3, 4, 5$ and $1+2+3+4+5+\ldots$
  • C
    $1, 4, 7, 10, 13$ and $1+4+7+10+13+\ldots$
  • D
    $2, 4, 6, 8, 10$ and $2+4+6+8+10+\ldots$

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