,SUMM,N ,NOT,N ,EXAMPLES 7,US+ ,SUBSCRIPT & ,SUP]SCRIPT7 #1_4 ,! SUM F ;N EQUALS "O 6?REE ( TWO ;N M9US "O IS WRITT5 .,S;N ;.K #1^3"2N-1 #2_4 ,! SUM F ;K EQUALS "O 6T5 ( FIVE EQUALS FIFTY IS WRITT5 .,S;K ;.K #1^10"5 .K #50 #3_4 ,! SUM F ;N EQUALS TWO 6F\R ( OP5 FRAC;N "O OV] ;N M9US "O CLOSE FRAC;N EQUALS "O & FIVE-SIX?S IS WRITT5 .,S;N ;.K #2^4"?1/N-1# .K #1_?5/6_# #4_4 ,! SUM F ;I EQUALS "O 69F9;Y ( T5 OP5 P>5!SIS "O-HALF CLOSE P>5!SIS 6! ;N M9US #1 P[] EQUALS TW5TY IS WRITT5 .,S;I ;.K #1^,="10(?1/2#)^N-1 .K #20 #A #5_4 ,! SUM F ;I EQUALS "O 6;N ( ;X SUB ;I IS WRITT5 .,S;I ;.K #1^N"X;I #B