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#ffbb7e09-d4c1-4fa3-90c5-b62ab0b25111简单填空题数列求和方法数列

14.数列{an}\{a_{n}\}满足an=2n+1a_{n}=2n+1,且前nn项和为SnS_{n},数列{bn}\{b_{n}\}满足bn=Sn+16n2b_{n}=\frac{S_n+16}{n}-2,则b1b2+b2b3++b15b16\vert b_{1}-b_{2}\vert +\vert b_{2}-b_{3}\vert +\dotsb +\vert b_{15}-b_{16}\vert((  ))