問答題求一整數(shù)的等差數(shù)列,該數(shù)列滿足下述條件:頭4項(xiàng)數(shù)的和值為26,積值為880。(提示:該數(shù)列公差為正整數(shù),否則數(shù)列將出現(xiàn)負(fù)數(shù);該數(shù)列的首項(xiàng)必須小于5,且其公差也小于5,否則頭四項(xiàng)數(shù)的和將大于26。)

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