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Perplex
IB Math AISL
/
Sequences & Series
/
Problem Bank
IB Math AISL
/
Sequences & Series
/
Problem Bank

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[Maximum mark: 6]

An arithmetic sequence has ​2u6​=S6​=5, where ​S6​​ is the sum of the first ​6​ terms. Find the second term, ​u2​, of the sequence.

[6]
u2​=
[Maximum mark: 6]

An arithmetic sequence has ​2u6​=S6​=5, where ​S6​​ is the sum of the first ​6​ terms. Find the second term, ​u2​, of the sequence.

[6]
u2​=