Same chapter3 marksDifficulty: Medium
The third term of a geometric progression is 12 and the sixth term is 96. Find the first term and the common ratio.
Sequence and Series
3 marksDifficulty: Medium
Insert two geometric means between 4 and 108.
Original Khojo Papers practice question — not from a past board paper.
Answer
12 and 36
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
With 4 as the first and 108 as the fourth term, 4r3 = 108, so r3 = 27 and r = 3, giving the means 12 and 36.
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