Question

For the arithmetic sequence 6, 12, 18,……… (a) What is the common difference? (b)Find the 10th term?​

Answer 1

Answer:

(a) common difference is 6

(b) the 10th term = a +( n-1 )d where, d is common difference, a is the first term

= 6 + ( 10-1 ) 6

=. 6 + 9×6

=. 6+ 54

=. 60

60 is the 10th term of this ap