Question 10
ProgressionsThe fifth term in the progression 9, 27, 81, … is
- A.243
- B.37
- C.729
- D.38
Show the answer and explanation
Answer: C (729)
Explanation
a = 9 and r = 3: T5 = 9 × 34 = 729.
The fifth term in the progression 9, 27, 81, … is
Answer: C (729)
a = 9 and r = 3: T5 = 9 × 34 = 729.