Questions asked by Dean R.
Back to user's profile
Please solve Q 27 - 31. Q27.
a_n=na_{n-1}, a_1=1, a_3=?
Q28. Convergence region of
y = 1+x/2 + x^2/4 + ...
Q29.
sum_{r=1}^20( 3r+1)
Q30. Which is a field?
N, Z, Q, M_{2 times 2}
Q31, Inverse of
omega
in
{ 1, omega, omega^2 }