Question

How many term of the sequence 18,16,14•••••••••should be taken ​

Answer 1

Answer:

$t2 - t1 \: = t3 - t2 \\ = > - 2 = d \: and \: a = 18 \\ then \: a + 3d = 18 + 3( - 2) \\ 18 - 6 = 12$

Step-by-step explanation:

By using this process, you can get more Arthmatic Sequences.