Express the number pattern 5, 8, 11, 14, 17
in an algebraic expression
please answer For 10 points
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Step-by-step explanation:
the sequence is 5,8,11,14,17,20, 23,... etc
the direct formula is f(n) = 3(n-1)+ 5 =
= 3n - 3 + 5
= 3n + 2 , for n=1,2,3,4,....
the recursive formula is
f(n) = f(n-1) + 3, where f(1) = 5
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