Two Groups
Practice
3.6 (15 votes)
Mathematics
Easy
Mathematics
Mathematics
Mathamatics
Problem
69% Success 10534 Attempts 20 Points 1s Time Limit 256MB Memory 1024 KB Max Code

There are N people in a room.
Your task is to find the number of ways to divide the people of the room into two groups A and B, such that each group contains at-least one member.
As the number of ways can be large, print output modulo \(10^{9}+7\).

Input format

  • First line contains the number of test cases, T.
  • Next T lines contains N denoting the number of people in a room.

Output format

For each test case, print the number of ways as modulo \(10^{9}+7\) in a new line.

Constraints

\(1 \le T \le 10^{5}\)
\(1 \le N \le 10^{9}\)

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