Question

Given arithmetic progression 12,16,20,24,....... Find the 30 th term of this progression. *​

Answer 1

Answer:

A30 = 128

Step-by-step explanation:

a= 12 , d= 16-12=4 ,n =30

=> an = a+(n-1)d

=> an = 12+(30-1).4

=> an = 12+(29× 4)

=> an = 12+116

=> an = 128