Question

[Nguyễn Đức Duy]

P = \(\frac{1}{1.2}\)+\(\frac{2}{2.4}\)+\(\frac{3}{4.7}\)+  ....  +\(\frac{10}{46.56}\)

Answer 1

[❤Trang_Trang❤💋]

P=1-\(\frac{1}{2}\)+\(\frac{1}{2}\)-\(\frac{1}{4}\)+...........+\(\frac{1}{46}\)-\(\frac{1}{56}\)

P=1-\(\frac{1}{56}\)

P=\(\frac{55}{56}\)

Answer 2

[Trương Hoàng My]

p=55/56