A-Level
EDEXCEL
Mathematics & Further Mathematics
January 2018
QP-201801-Further Mathematics-UFP1 · Question 3
Question (excerpt):
8 3. (a) Use the standard results for r r 2 1 =∑ and r r 3 1 =∑ to show that, for all positive integers n, r r n n n an b r n 2 1 1 1 12 1 2 =∑ + = + + + ( ) ( )( )( ) where a and b are integers to be…
8 3. (a) Use the standard results for r r 2 1 =∑ and r r 3 1 =∑ to show that, for all positive integers n, r r n n n an b r n 2 1 1 1 12 1 2 =∑ + = + + + ( ) ( )( )( ) where a and b are integers to be…
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