Write Terms of an Arithmetic Sequence
-$$a _ { n } = a _ { n } - 1 - 2.2 ; a _ { 1 } = - 14$$
A) $- 14 , - 16.2 , - 18.4 , - 20.6 , - 22.8$
B) $- 15 , - 17.2 , - 19.4 , - 21.6 , - 23.8$
C) $- 2.2 , - 16.2 , - 30.2 , - 44.2 , - 58.2$
D) $- 14 , - 2.2 , - 16.2 , - 18.4 , - 20.6$

Question

Quizplus · Accepted Answer

The given arithmetic sequence starts with $a_1 = -14$ and has a common difference of $-2.2$. Subtracting 2.2 from each term to get the next, the sequence is $-14, -16.2, -18.4, -20.6, -22.8$.

Write Terms of an Arithmetic Sequence - an=an−1−2.2;a1=−14a _ { n } = a _ { n } - 1 - 2.2 ; a _ { 1 } = - 14an​=an​−1−2.2;a1​=−14

Write Terms of an Arithmetic Sequence
- $a _ { n } = a _ { n } - 1 - 2.2 ; a _ { 1 } = - 14$