Seven times the seventh term of an AP = eleven times its eleventh term, then eighteenth term is?

If seven times the seventh term
of an AP is equal to eleven times
its eleventh term, then its
eighteenth term is equal to
(A) -17
(B) -1
(C) 0
(D) More than one of the above
(E) None of the above
#exam #bpscheadteacher #bpsctre #arithmeticprogression #sequenceandseries