Question

Find the 11 term from the last of the sequence 10,7,4,........,-62

Answer 1

a=10
d=-3
nth term=a+(n-1)d
=10+(n-1)(-3)
-62-10=n-1(-3)
-72=n-1(-3)
24=n-1
n=25
11th term=10+10(-3)
=10-30
=-20