Question

how many terms are there in the AP 6,10,14......174?​

Answer 1

Step-by-step explanation:

a1=6, d= 4,an=174

an=a+(n-1)d

174= 6+(n-1) 4

174-6= (n-1)4

168=4n-4

168+4=4n

172=4n

172/4=n

43=n

Therefore there are 43 terms in this ap