5th term of a G.P is 2, then the product of first g terms is?
- 512
- 256
- 128
- None of these
Explanation
Product of first 9 terms =a⁹r^⁰+1+...+8 = a⁹r³⁶.
Since ar⁴ =, 2, (ar⁴)⁹ = a⁹r³⁶ = 2⁹ = 512
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- None of these
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