Find the 13th term in the AP 5 8 11 14 ldots - SS2 Mathematics Sequence and Series Question
Find the 13th term in the AP \(5,\ 8,\ 11,\ 14,\ \ldots\)
A
20
B
31
C
27
D
35
correct option: b
\(T_{n} = a + (n - 1)d\)
\(T_{13} = 5 + (13 - 1)3\ \)
\(T_{13} = 5 + (12)3\)
\(T_{13} = 5 + 26\)
\(T_{13} = 31\)
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