Same chapter3 marksDifficulty: Medium
The 2nd term of a geometric progression is 3 and the 5th term is 81. Find the first term and the common ratio.
Arithmetic and Geometric Progression
1 markDifficulty: Medium
The 10th term of the geometric progression 2, 4, 8, ... is:
- a512
- b1024
- c2048
- d20
Original Khojo Papers practice question — not from a past board paper.
Answer
1024
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
Here a = 2 and r = 2, so the 10th term is 2 × 29 = 210 = 1024.
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