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ECAT Mathematics QUESTION #764
Question 1
If \(a\) is 1st term and \(r\) is common ratio, then \((n+1)\)th term is?
  • \(ar^n\)✔️
  • \(ar\)
  • \(a\)
  • None
Correct Answer Explanation
The general term of a GP is \(T_n = ar^{n-1}\), so the \((n+1)\)th term is \(T_{n+1} = ar^n\).