which term of A.P. 92,88,84,80........is 0?
Answers
Answered by
155
92,88,84,80,...
a=92
d=88-92=84-88= -4
let nth term be 0
tn=a+(n-1)d
0 = 92 + (n-1)-4
0=92-4n+4
0=96-4n
4n=96
n=24
a=92
d=88-92=84-88= -4
let nth term be 0
tn=a+(n-1)d
0 = 92 + (n-1)-4
0=92-4n+4
0=96-4n
4n=96
n=24
Answered by
62
n=?
a=92
d=88-92
= - 4
l =a+(n-1)d
0=92+(n-1)×(- 4)
0=92-4n+4
0=96-4n
4n=96
n=96/4
n=24
a=92
d=88-92
= - 4
l =a+(n-1)d
0=92+(n-1)×(- 4)
0=92-4n+4
0=96-4n
4n=96
n=96/4
n=24
Similar questions