Poll: How did that go???
EASY!!(9) (15)
11.81%
Not to bad(8-6) (64)
50.39%
VERY HARD(5-4) (39)
30.71%
Im gonna kill myself (under a U) (9)
7.09%
rohanjain2602
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#1
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#1
How did that go???
Can anybody explain the last question??
First 48 terms sum is 4 x for 36 terms

find 30terms
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Ikleel
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#2
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#2
How did you find it?
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rohanjain2602
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#3
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(Original post by Ikleel)
How did you find it?
It was alright; did all but the last question

u?
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alicewarren
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#4
Anyone got the answer for the second last Q??
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koala_prime
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#5
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#5
(Original post by alicewarren)
Anyone got the answer for the second last Q??
4 cm
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char_2002
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#6
It was okay but the last two questions absolutely slaughtered me ... hope boundaries will be low
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Ikleel
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#7
I done the working out algebrically but didn’t get the answer :/.
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Ikleel
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I think 2nd last was 2.45
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rohanjain2602
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#9
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#9
(Original post by Ikleel)
I think 2nd last was 2.45
i got 5.1
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rohanjain2602
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#10
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#10
Select and option from the poll
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ShobSmad
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#11
I messed up on the 2 last questions, most people i talked to, they found those 2 super hard aswell
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alicewarren
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#12
What was the last one????
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Ikleel
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#13
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#13
Did you use Pythagoras for 2nd last question. Became radius and chord meet at 90 degrees so you can use socahtoa
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fdandrews
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#14
The second to last was 4
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rohanjain2602
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#15
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#15
(Original post by Ikleel)
Did you use Pythagoras for 2nd last question. Became radius and chord meet at 90 degrees so you can use socahtoa
no did the intersecting chord theorem, one of the lines was the radius so just doubled it to get a result
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fdandrews
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#16
What was the obtuse angle right at the start??
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ShobSmad
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#17
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#17
(Original post by alicewarren)
What was the last one????
Last one was the sum of the first 48 terms in a sequence is 4 times the sum of the first 36 terms

Work out the sum of the first 30 terms
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Rs36347
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#18
Am I the only one who found that AWFUL?
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alicewarren
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#19
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#19
(Original post by ShobSmad)
Last one was the sum of the first 48 terms in a sequence is 4 times the sum of the first 36 terms

Work out the sum of the first 30 terms
I mean like, does anyone know the answer??
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mrbubbles123
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#20
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#20
The answer to the last one is zero
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