Question

A.P:-4,6,3,8,.... find its 9th term​

Answer 1

Answer:

this is geometrical progression because the difference between their terms are not equal.

Answer 2

Answer:

a9= a1+(n-1)d

Step-by-step explanation: so here a= 4  d=6-4=2 n=9  

so a9=4+(9-1)2=20  so 9th term is 20