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38 votes
38 votes
What is the third term when the sequence is arithmetic a1= 1 a2=4

User Ollie
by
2.6k points

1 Answer

28 votes
28 votes

Answer:

Therefore,the third term is 7

Explanation:

a1=1

d=a2-a1

=4-1

=3

now,

a3=a1+(n-1)*d

=1+(3-1)*3

=7

User Pvc
by
3.1k points
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