Question

Which term of the A.P. 6, 13, 20, 27, ...is 111?
Can someone please solve this with necessary steps?

Answer 1

as u know the formula of A.P
is
a+(n-1)d
here a is the first term
n is the number of terms
d is the difference
so first term is 6
and 13-6 =7 is the difference
and n is number which is 111 given in the question

Answer 2

so just put them into them into the formula
a+(n-1)d

6+(111-1)(7)
6+(100)(7)
6+700
706 is the 111 term of A.P

Answer 3

@shereenkhan
am i correct ?