Question

which term of an ap 2,7,12......is 222​

Answer 1

an = a+( n-1) d

222= 2+ ( n-1) 5

222-2= ( n-1)5

220/5 = ( n-1)

44= n-1

44+1 = n

n= 45

Answer 2

45th term is the answer for the given question