A-Level
EDEXCEL
Mathematics & Further Mathematics
May 2018
QP-201805-Further Mathematics-UFP2 · Question 5
Question (excerpt):
16 5. (a) Express 4 2 1 2 r r r r + + + ( )( ) in partial fractions. (3) (b) Hence, using the method of differences, prove that 4 2 1 2 2 1 2 1 r r r r n an b n n r n + + + = + + + =∑( )( ) ( ) ( )( )…
16 5. (a) Express 4 2 1 2 r r r r + + + ( )( ) in partial fractions. (3) (b) Hence, using the method of differences, prove that 4 2 1 2 2 1 2 1 r r r r n an b n n r n + + + = + + + =∑( )( ) ( ) ( )( )…
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