Question

If a1 =2 , a5 =.34 find a3

Answer 1

Answer:

a1=2, a5=34

since, a5 = a + 4d

34 = 2 +4d

32 = 4d

so, d = 32

4

=8

so, d=8

Step-by-step explanation:

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Answer 2

a + 4d = 34
2 + 4d = 34
d = 34/4 = 8

a3 = a + ( n - 1 )d
a3 = 2 + 2(8) = 18