Question

What is the common difference and the 7th term of the arithmetic progression -3, 2, 7, 12, ...?​

Answer 1

Answer:

The common difference is 5.

2-(-3)=5

The 7th term is 27.

-3+6(5)=27

Answer 2

$\huge \mathfrak \red{Answer}$

AP = -3, 2, 7, 12

a = -3

d (common difference) = 2 - (-3) = 2 + 3 = 5

d = 5

7th Term,

= a7 = a + 6d = -3 + 6 x 5 = -3 + 30 = 27

>> THUS, 7TH TERM OF THE GIVEN AP IS 27.

:)