The nth term of a certain sequence
is 11n-7. Find the 11th term
Solution
An = 11n-7
But n=11
A11 =
11(11)-7 [since n = 11]
A11 = 121 - 7
A11 = 114
TRY THIS………………………
The nth term of a certain sequence
is 2n2 – 11n. Find the 5th term
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