11, 8,5,2,...in this A. P. which term is number -151 ?
Answers
Answered by
4
let Tth term of this ap be -151
now,
Tth=a+(n-1)d
now put a=11, Tth =-151, d=8-11=-3
and solve it.4ur answer...
hy I think it is helpful to you....
now,
Tth=a+(n-1)d
now put a=11, Tth =-151, d=8-11=-3
and solve it.4ur answer...
hy I think it is helpful to you....
flimnaproman1:
thanks bhai
Answered by
7
a=8
d=-3
-151= 8+ (n-1)(-3)
-151= 8 - 3n+3
-11-151= - 3n
-162=-3n
n = 162/3
n= 54
d=-3
-151= 8+ (n-1)(-3)
-151= 8 - 3n+3
-11-151= - 3n
-162=-3n
n = 162/3
n= 54
Similar questions