将正整数1,2,3等按箭头所指方向排列如图在2,3,5,7,10,13,等位,转弯50第转弯数为多少
\u5c06\u6b63\u6574\u65701\uff0c2\uff0c3\uff0c4\uff0c5\u2026\u6309\u7bad\u5934\u6240\u793a\u65b9\u5411\u6392\u5217\uff08\u5982\u56fe\uff09\uff0c\u57282\uff0c3\uff0c5\uff0c7\uff0c10\u2026\u7b49\u4f4d\u7f6e\u8f6c\u5f2f\uff0c\u5219\u7b2c50\u6b21\u8f6c\u5f2f\u5904\u7684\u7b2c50\u6b21\u62d0\u5f2f\u5904\u7684\u6570\u5b57\u5c31\u662f1+2+4+6+\u2026+50\uff0c1+2+4+6+8+\u2026+50\uff0c=1+\uff082+50\uff09\u00d725\u00f72\uff0c=1+52\u00d725\u00f72\uff0c=1+650\uff0c=651\uff0e\u7b54\uff1a\u7b2c50\u6b21\u62d0\u5f2f\u65f6\u7684\u6570\u5b57\u662f651\uff0e\u6545\u7b54\u6848\u4e3a\uff1a651\uff0e
\u89c2\u5bdf\u62d0\u5f2f\u5904\u7684\u6570\u7684\u89c4\u5f8b\uff0c\u53ef\u4ee5\u5f97\u5230 n\u4e2a\u62d0\u5f2f\u5904\u7684\u6570\uff0c\u5f53n \u4e3a\u5947\u6570\u65f6\u4e3a\uff1a1+\uff081+3+5+\u2026+n\uff09=\uff08\u3000n+12\u3000\uff092+1\uff1b\u5f53n \u4e3a\u5076\u6570\u65f6\u4e3a\uff1a1+2\u00d7\uff081+2+3+\u2026+n2\uff09=\uff081+n2\uff09\u00d7n2+1\uff0e\uff081\uff09\u7b2c45\u6b21\u62d0\u5f2f\u5904\u7684\u6570\u662f\uff0845+12\uff092+1=530\uff0e\uff082\uff09\u8bd5\u7b97n=89\u65f6\uff0c\u62d0\u5f2f\u5904\u7684\u6570\u662f\uff0889+12\uff092+1=2026\uff1bn=88\u65f6\uff0c\u62d0\u5f2f\u5904\u7684\u6570\u662f\uff081+882\uff09\u00d7882+1=1981\uff1bn=87\u65f6\uff0c\u62d0\u5f2f\u5904\u7684\u6570\u662f\uff0887+12\uff092+1=1937\uff1b\u6240\u4ee51978\uff5e2010\u4e2d\uff0c\u6070\u5728\u62d0\u5f2f\u5904\u7684\u6570\u662f1981\uff0e\u6545\u7b54\u6848\u4e3a\uff1a\uff081\uff09530\uff0c\uff082\uff091981\uff0e
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