# A2 math

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#1
Help on second part struggling to under How to do it could someone give an explanation
Last edited by Danyal124; 1 week ago
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1 week ago
#2
(Original post by Danyal124)
Help on second part struggling to under How to do it could someone give an explanation
What are the first, second, third, .. terms in the sun to infinity?
Then just calculate as normal for a sum to infinity.
1
#3
(Original post by mqb2766)
What are the first, second, third, .. terms in the sun to infinity?
Then just calculate as normal for a sum to infinity.
i redid the first bit and i got 686, 196,56 for the sequence then added 4 to each value and calculated the sum to infinity is this correct
0
1 week ago
#4
(Original post by Danyal124)
i redid the first bit and i got 686, 196,56 for the sequence then added 4 to each value and calculated the sum to infinity is this correct
The indices are +4, not the values. So the first term in the sum is
u_5, the second term is u_6, ...
Last edited by mqb2766; 1 week ago
0
#5
(Original post by mqb2766)
The indices are +4, not the values. So the first term in the sum is
u_5, the second term is u_6, ...
very confused by this previous bit youve said could you break it down a bit please
0
2 days ago
#6
(Original post by Danyal124)
very confused by this previous bit youve said could you break it down a bit please
The first term is
u_5
The second term is
u_6
...
Just substitute the loop index value into the expression.
Last edited by mqb2766; 2 days ago
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