Problem Bank | IB Math AISL

[Maximum mark: 6]

An arithmetic sequence has u3=5 and u7=−7.

Find the common difference d and the first term u1 of the sequence.
[3]
Part (a):
d=
,u1=
Hence find u10.
[1]
Find S10.
[2]

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[Maximum mark: 6]

An arithmetic sequence has u3=5 and u7=−7.

Find the common difference d and the first term u1 of the sequence.
[3]
Part (a):
d=
,u1=
Hence find u10.
[1]
Find S10.
[2]

Ask Plex AI about this problem

Get hints, ask questions, and work through this problem step by step

I'm Plex, here to help with problems on this worksheet!

[Maximum mark: 6]

An arithmetic sequence has u3=5 and u7=−7.

Find the common difference d and the first term u1 of the sequence.
[3]
Part (a):
d=
,u1=
Hence find u10.
[1]
Find S10.
[2]

[Maximum mark: 6]

An arithmetic sequence has u3=5 and u7=−7.

Find the common difference d and the first term u1 of the sequence.
[3]
Part (a):
d=
,u1=
Hence find u10.
[1]
Find S10.
[2]