正正 asked in 科學數學 · 1 decade ago

等差數列,等差級數.等比數列.等比級數的英文縮寫各是?

等差數列,等差級數.等比數列.等比級數的英文縮寫各是?

3 Answers

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  • rex
    Lv 7
    1 decade ago
    Favorite Answer

    等差數列 (A.P.) arithmetic progression

    等差級數 (A.S.) arithmetic series

    等比數列 (G.P.) geometric progression

    等比級數 (G.S.) grometeic series

    2009-03-26 19:01:41 補充:

    geometric series

  • 1 decade ago

    謝謝

  • 1 decade ago

    怪怪的..............

    ^_^

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