1,2,3,4,5,dots

Frequently Asked Questions

• Determine whether the sequence is arithmetic of $1,2,3,4,5,\cdots$

  

  $$\text{Arithmetic sequence}$$

• Determine whether the sequence is geometric of $1,2,3,4,5,\cdots$

  

  $$\text{Not a geometric sequence}$$

• Find the common difference of $1,2,3,4,5,\cdots$

  

  $$d=1$$

• Write the next four terms of $1,2,3,4,5,\cdots$

  

  $$6,7,8,9$$

• Write an explicit formula of $1,2,3,4,5,\cdots$

  

  $$a_n=n$$