Sagot :
Answer:
D. 18
Step-by-step explanation:
•(x-3 , 13)
(arithmetic sequence)
•let 18 be the x
•(18 - 3 , 13)
•(15 , 13)
so x is 18
Hope it helps :)
Answer:
D. 18
Step-by-step explanation:
•(x-3 , 13)
(arithmetic sequence)
•let 18 be the x
•(18 - 3 , 13)
•(15 , 13)
so x is 18
Hope it helps :)