(1+19/92)+(1+19/92×2)+(1+19/92×3)+…(1+19/92×10)+(1+19/92×11)的结果是x,那么与x最接近的整数是_.

问题描述:

(1+

19
92
)+(1+
19
92
×2)
+(1+
19
92
×3)
+…(1+
19
92
×10)
+(1+
19
92
×11)
的结果是x,那么与x最接近的整数是______.

x=(1+

19
92
)+(1+
19
92
×2)+(1+
19
92
×3)+…+(1+
19
92
×10)+(1+
19
92
×11),
=1×11+(1+2+3+…+10+11)×
19
92

=11+(1+11)×11÷2×
19
92

=11+66×
19
92

=11+13.63,
=24.63;
因此,与x最接近的整数是25.
故答案为:25.