1×2＋2×3＋3×4＋4×5＋…＋15×16，结果是奇数还是偶数？8y*z8n4H;r/Y1R1]7w:R
算式：提示.k.y3H;?/|:o,r/P1b*@8y*z8n4H;r/Y1R1]7w:R
答：结果是8u5p+s;S3q2C/E4H,M,C/|:u+h数。8y*z8n4H;r/Y1R1]7w:R