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the first three terms of a series of which the nth term is 2n+1.
Question
the first three terms of a series of which the nth term is 2n+1.
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Mathematics
3 years
2021-07-29T20:13:52+00:00
2021-07-29T20:13:52+00:00 2 Answers
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Answers ( )
Answer:
3, 5, 7
Step-by-step explanation:
n = 1, 2, 3 into the nth term rule
a₁ = 2(1)+1=2+1=3
a2=2(2)+1=4+1=5
a3 = 2(3)+1=6+1=7
Answer:
3, 5, 7
Step-by-step explanation:
Substitute n = 1, 2, 3 into the nth term rule
a₁ = 2(1) + 1 = 2 + 1 = 3
a₂ = 2(2) + 1 = 4 + 1 = 5
a₃ = 2(3) + 1 = 6 + 1 = 7