which term of AP 20,19 1\4,18 1\2... is first negative term
Answers
Answered by
8
d= -3/4
a=20
firstly find is 0 a term of ap
20+(n-1)×-3/4=0
n= 27.6
so 28th term is first negative term
a=20
firstly find is 0 a term of ap
20+(n-1)×-3/4=0
n= 27.6
so 28th term is first negative term
Similar questions