等比数列中,a1=1,a10=3,问a2a3a4a5a6a7a8a9

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等比数列中,a1=1,a10=3,问a2a3a4a5a6a7a8a9等比数列中,a1=1,a10=3,问a2a3a4a5a6a7a8a9等比数列中,a1=1,a10=3,问a2a3a4a5a6a7a8

等比数列中,a1=1,a10=3,问a2a3a4a5a6a7a8a9
等比数列中,a1=1,a10=3,问a2a3a4a5a6a7a8a9

等比数列中,a1=1,a10=3,问a2a3a4a5a6a7a8a9
a1a10=a2a9=a3a8=a4a7=a5a6
a2a3a4a5a6a7a8a9=(1*3)^4=81