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In a G.P. the 3rd term is 24 and the 6th term is 192. Dividing the two equations gives r equal to:
A4
B8
C2
D3
Answer & Solution
Correct answer: C. 2
1. The sixth term over the third term is r cubed.
2. 192 over 24 is 8.
3. So r is 2.
_Source: NCERT Class 11 Mathematics, Chapter 8, Sequences and Series._
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