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Find the formula for the nth term of the arithmetic sequence whose common difference is 8 and whose first term is 4.?

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  • Find the formula for the nth term of the arithmetic sequence whose common difference is 8 and whose first term is 4.?


Answers

Answer #1 | 18/05 2017 07:12
x
Positive: 75 %
Answer #2 | 29/04 2017 00:06
Un = a + (n - 1) d Un = 4 + 8 (n - 1) Un = 8n - 4
Positive: 75 %
Answer #3 | 14/05 2017 01:51
x
Positive: 60 %
Answer #4 | 28/04 2017 20:16
nth term = dn + (a - d) = 8n + (4 - 8) = 8n - 4
Positive: 40 %
Answer #5 | 28/04 2017 20:18
a[n] = 4 +8(n -1) or a[n] = 8n -4
Positive: 40 %

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