Asked by Abbey(Please help)
Write an expression for the most apparent nth term of the sequence. Assume n begins with 1.
3,7,11,15,19
My answer was an= 3 +4n but this wrong.
3,7,11,15,19
My answer was an= 3 +4n but this wrong.
Answers
Answered by
Reiny
term(n) = a + (n-1)d
= 3 + 4(n-1)
= 3 + 4n - 4
= 4n - 1
check:
term(3) = 12-1 = 11, checks!
= 3 + 4(n-1)
= 3 + 4n - 4
= 4n - 1
check:
term(3) = 12-1 = 11, checks!
Answered by
Abbey(Please help)
Thank You
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