D. 3, 7, 12, 18
{ The definition of arithmetic sequence is :
an - 1 an -1 = d. ( d is constant ). }
Step-by-step explanation:
:D
Answer:
(wag Mona to kopyahin mali daw eh)ಥ‿ಥ
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D. 3, 7, 12, 18
{ The definition of arithmetic sequence is :
an - 1 an -1 = d. ( d is constant ). }
Step-by-step explanation:
:D
Answer:
B. 11, 14, 17, 20
Step-by-step explanation:
#CarryonLearning
(wag Mona to kopyahin mali daw eh)ಥ‿ಥ
d=a2-a1 =a3-a2 =a4-a3
=7-3 =12-7 =18-12
=4 =5 =6
~They don't have the same common difference so they're not an arithmetic sequence^^