If the nth term of an AP an=3n-1,find the 1st 20terms
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Answer:
2,5,8,11,14,17,23,26,29,32,35.
Explanation:
an=3n-1.
an¹=3(1)-1
=3-1
an¹=2
an²=3(2)-1
=6-1
an²=5
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do all like that. ...
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