Các câu hỏi tương tự
cho A=27^51+1/27^52+1 va B=27^52+1/27^53+1 hay so sanh A va B
cho A=27^51+1/27^52+1 va B=27^52+1/27^53+1 hay so sanh A va B
1/51+1/52+1/53+...1/99+1/100 hay so sanh voi 1/2
So sánh:
A=1/50+1/51+1/52+.....+1/98+1/99
B=1/2
Hãy so sánh A=1/50 +1/51 +1/52 +,,,,,,,,,,+ 1/150 với 1
So sánh : A = \(\frac{2019^{50}+1}{2020^{51}+1}\)và B = \(\frac{2019^{51}+1}{2020^{52}+1}\)
So sánh 1/50 +1/51 +1/52 +,,,,,,,+1/150 với 1
CMR
1/50 +1/51 +1/52+...+1/98+1/99>1/2
So sánh
1/11+1/12+...+1/19+1/20 với 1/2
Chung to rang tong cua cac phan so sau day lon hon 1/2:
S - 1/50+1/51+1/52+ ...... +1/98+1/99