Find the 8th term from the end of the A.P.5,8,11,14,17,........152
Answers
Answered by
4
d=8-5=3
an=a+(n-1) d
=5+(8-1) 3
=5+21
=26
an=a+(n-1) d
=5+(8-1) 3
=5+21
=26
Answered by
2
Hi
an=a+(n-1)d
an=152
a=5
d=3
=>. 152=5+(n-1)3
(152-5(/3=(n-1)
147/3=(n-1)
n=50
so 8th term from the end of ap is
a8=a+(n-8)d
a8=5+42×3
a8=131
an=a+(n-1)d
an=152
a=5
d=3
=>. 152=5+(n-1)3
(152-5(/3=(n-1)
147/3=(n-1)
n=50
so 8th term from the end of ap is
a8=a+(n-8)d
a8=5+42×3
a8=131
Similar questions