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Solution for Find the 12th Term of a G.P. Whose 8th Term is 192 and the Common Ratio is 2. - CBSE (Science) Class 11 - Mathematics

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Question

Find the 12th term of a G.P. whose 8th term is 192 and the common ratio is 2.

Solution

Common ratio, r = 2

Let a be the first term of the G.P.

∴ a8 = ar 8–1 = ar7

⇒ ar7 = 192

a(2)7 = 192

a(2)7 = (2)6 (3)

  Is there an error in this question or solution?

APPEARS IN

 NCERT Solution for Mathematics Textbook for Class 11 (2013 to Current)
Chapter 9: Sequences and Series
Q: 2 | Page no. 192
Solution Find the 12th Term of a G.P. Whose 8th Term is 192 and the Common Ratio is 2. Concept: Geometric Progression (G. P.).
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