ATAR Notes: Forum
HSC Stuff => HSC Maths Stuff => HSC Subjects + Help => HSC Mathematics Extension 1 => Topic started by: davidss on November 07, 2016, 10:05:13 pm
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Hi, can someone help with 14, 24 and 31 please. Thanks in advanced :D
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Welcome to the forums Dolphax! ;D thanks for the awesome answer :)
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Hi, can someone help with 14, 24 and 31 please. Thanks in advanced :D
Q14:
Base case: n=1:
the series only contains a also
that proves the base case.
assume for some n=k
(1)
therefore adding a+kd to (1) yields :
which is the statement for k+1.