Question

11th term of the A.P. -3, -1/2, ,2 …. Is

Answer 1

Answer:

firsr term a=-3

common diff (d) =-1/2+3

d=-1+6/2

d=+5/2

n=11

so 11 th term is

a11=a+(n-1)d

= -3+(11-1)*5/2

=-3+10*5/2

=-3+25

=22 ans..