Question

Find the 10th term of the arithmetic sequence 3,9,15, 21

Answer 1

Answer:

3+(9)*6

3+54

57

Therefore, 57 is the 10th term of this arithmetic sequence.

Answer 2

$\huge \mathfrak \red{Answer}$

AP = 3, 9, 15, 21

a = 3

d = 6

10th Term,

a10 = a + 9d = 3 + 9 x 6 = 3 + 54 = 57

>> THUS, 10TH TERM OF THE GIVEN AP IS 57

:)