Book of tasks on programming. Old version

 

 by Aliaksandr N. Prykhodzka

 

по убыванию, pascal, по убыванию, восьмеричный, семантика, courses, семинар, college, nil, компилятор, file, code, file, procedure, college, винчестер
 

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Pascal. Pa.9. Nest of tasks. Step-by-step algorithms. Sequences

 

 

Calculator

/ - division

\ - rest

S - sum of numbers from and to

P - multiply numbers from and to

Pa.9.1     Answer

Determine quantity of numbers in the following sequence 5, 7, 9, ..., 23. Find operator for transforming successive number of element to its value.


 

 

Calculator

/ - division

\ - rest

S - sum of numbers from and to

P - multiply numbers from and to

Pa.9.2     Answer

Determine quantity of numbers in the following sequence 1, 11, 21, 31, ..., 121. Find operator for transforming successive number of element to its value.


 

 

Calculator

/ - division

\ - rest

S - sum of numbers from and to

P - multiply numbers from and to

Pa.9.3     Answer

Determine quantity of numbers in the following sequence 4, 1, 6, 3, 8, 5, ..., 85, 90, 87. Find operator for transforming successive number of element to its value.


 

 

Calculator

/ - division

\ - rest

S - sum of numbers from and to

P - multiply numbers from and to

Pa.9.4     Answer

Compose step-by-step algorithm for calculating sum of the following numbers 3, 7, 11, ..., 999.


 

 

Calculator

/ - division

\ - rest

S - sum of numbers from and to

P - multiply numbers from and to

Pa.9.5     Answer

Compose step-by-step algorithm for calculating sum of the following numbers 2, 4, 5, 8, 10, 11, ..., 16, 17, 20. (Tip: see task B._____).


 

 

Calculator

/ - division

\ - rest

S - sum of numbers from and to

P - multiply numbers from and to

Pa.9.6     Answer

Compose step-by-step algorithm for calculating sum of the following numbers 1, 8, 9, 64, 25, 216, 49, ..., 81, 1000. (Tip: see task B._____).


 

 

Calculator

/ - division

\ - rest

S - sum of numbers from and to

P - multiply numbers from and to

Pa.9.7     Answer

Compose step-by-step algorithm for calculating sum of the following numbers 1, 12, 35, 70, 117, ..., 532. (Tip: see task B._____).


 

 

Calculator

/ - division

\ - rest

S - sum of numbers from and to

P - multiply numbers from and to

Pa.9.8     Answer

Compose step-by-step algorithm for calculating sum of the following numbers 1, 1, 2, 1, 2, 3, 1, 2, 3, 4, ..., 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. (Tip: see task B._____).


 

©   Aliaksandr Prykhodzka    1993 - 2007