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If a1, a2 an ,\ a(n+1) are in GP and a1>...

If `a_1, a_2 a_n ,\ a_(n+1)` are in GP and `a_1>0AAI ,\ t h e n` `|loga_nloga_(n+2)loga_(n+4)loga_(n+6)loga_(n+8)loga_(n+10)loga_(n+12)loga_(n+14)loga_(n+16)|` is equal to- `0` b. `nloga_n` c.`n(n+1)loga_n` d. none of these

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