Forgot password? New user? Sign up
Existing user? Log in
If
1+3x+5x2+7x3+9x4+…=91,\large 1 + \frac{3}{x} + \frac{5}{x^2} + \frac{7}{x^3} + \frac{9}{x^4} +\ldots = 91,1+x3+x25+x37+x49+…=91,
then evaluate
1+4x+9x2+16x3+25x4+…\large 1 + \frac{4}{x} + \frac{9}{x^2} + \frac{16}{x^3} + \frac{25}{x^4} +\ldots 1+x4+x29+x316+x425+…
Problem Loading...
Note Loading...
Set Loading...