Forgot password? New user? Sign up
Existing user? Log in
S=11⋅2⋅3+13⋅4⋅5+15⋅6⋅7+17⋅8⋅9+19⋅10⋅11+⋯S=\dfrac { 1 }{ 1\cdot 2\cdot 3 } +\dfrac { 1 }{ 3\cdot 4\cdot 5 } +\dfrac { 1 }{ 5\cdot 6\cdot 7 } +\dfrac { 1 }{ 7\cdot 8\cdot 9 } +\frac { 1 }{ 9\cdot 10\cdot 11 } +\cdots S=1⋅2⋅31+3⋅4⋅51+5⋅6⋅71+7⋅8⋅91+9⋅10⋅111+⋯
The sum SSS can be expressed in the form lnA−1A,\ln { A } -\frac { 1 }{ A },lnA−A1, where AAA is a prime number.
What is A?A?A?
Problem Loading...
Note Loading...
Set Loading...