Question

If 6th term 14 and 14th term 6 find the 20th term

Answer 1

here a =5

and d=-1

hence 20th term

5+(20-1)-1

= 5-19

= -14

Answer 2

Answer:

a+5d=14.........1

a+13d=6........2

Step-by-step explanation:

solve equation 1 & 2

d=-1

a=19

then

20th term=a+19d

19+19×-1

=0 ans.