Question

【已知A=1/2^3 +1/(2^3+1) +1/(2^3+2) +… +1/(2^4-1),则A与1的大小关系是___

Answer 1

从2^3到2^4-1一共8项

1/2^3 +1/(2^3+1) +1/(2^3+2) +… +1/(2^4-1)