Question

log(1^3+2^3+3^3........... +n^3)
(a) 2 log n+ 2 log (n+1) - 2 log 2
(c) 2 log n + log (n+1) - 2 Log 2
(b) log n+ 2 log (n+1) - 2 log 2
(d) None of these​

Answer 1

Answer:

correct answer is none of this