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(ii)If the third term of G.P.is 4, then ...

(ii)If the third term of G.P.is `4`, then find the product of first five terms

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Verified by Experts

`a_3​=4=>ar^2=4`
Therefore,
Product of first five terms `= a1​a2​a3​a4​a5​`
`=a(ar)(ar^2)(ar^3)(ar^4)`
`=a^5r^(10)`
`=(ar^2)^5=4`
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