Question

giá trị của s = 5+9+13+17+...+1001

 

Answer 1

\(s=5+9+13+17+...+1001\)

\(s=\left(1001+5\right).\left[\left(1001-5\right):4+1\right]:2\)

\(s=1006.50:2\)

\(s=25150\)

 

Answer 2

how about the technology in the future Which things will happen Draw a picture about the technology in the future Note You can draw everything but they are different from now Please help me