I Ishtiyaq New member Joined Feb 11, 2021 Messages 1 Feb 11, 2021 #1 Show that the summation of ln(n)/(n+4) from n=1 up to infinity diverges. I want a proper way of tackling this particular problem in the exams.
Show that the summation of ln(n)/(n+4) from n=1 up to infinity diverges. I want a proper way of tackling this particular problem in the exams.
L lookagain Elite Member Joined Aug 22, 2010 Messages 3,250 Feb 11, 2021 #2 1/(n + 4) < ln(n)/(n + 4), for n > 2, n an integer. Does 1/(n + 4) converge or diverge as it sums from n = 1 to ∞ ?
1/(n + 4) < ln(n)/(n + 4), for n > 2, n an integer. Does 1/(n + 4) converge or diverge as it sums from n = 1 to ∞ ?
