One month, Ava purchased a set of 35 stamps. Each month, starting the second month, she purchased 3 more stamps for her collecti
on. What is the explicit rule for the number of stamps in Ava's collection after n months? Enter your answer in the box. an=
2 answers:
35 + 3n= x
x being the total amount of stamps!
is there a substitution for n? or a number of months?
Answer:

Step-by-step explanation:
Ava purchased a set of 35 stamps. Each month, starting the second month, she purchased 3 more stamps for her collection.
So first month she has 35 stamps, second months she has 38 stamps and so on...
35, 38, 41, 44........
This is arithmetic sequence , so we use formula

Where a1 is the first term and d is the difference
a1= 35, d= 3
so formula becomes



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