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Mathematics
Chad Booth
4 February, 18:32
The nth term of the sequence
-2,1,4,7,10
+3
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2
)
Dylan Rush
4 February, 20:39
0
soln,
here first term (a) = - 2
second term (t2) = 1
common difference (d) = t2 - a
= 1 + 2 = 3
now,
nth term = a + (n-1) d
= - 2 + (n - 1) 3
= - 2 + 3n - 3
= 3n - 5
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Braxton Armstrong
4 February, 21:04
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Step-by-step explanation:
An = - 2 + (n-1) 3
An=-5+3n
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