Question

find 11th term from the given A.P : 27, 23, 19, ........, -65

Answer 1

a+(n-1)d=27+(11-1)-4=27+(10)-4=27-40= -13

Answer 2

n=11
a=27
d=23-27
=-4

to find the 11th term we have formula,
an=a+(n-1)d
an=27+(11-1)-4
an=27+10×-4
an=27-40
an=-13
hope this helps you