Explain control statement with suitable example.

What is an entry control loop? Explain any one of the entry controlled loop with suitable example.

Write a program to find the LCM and GDC of two numbers.

Write programs to find the sum of the following series:
(a)  \(x-\frac { { x }^{ 2 } }{ 2! } +\frac { { x }^{ 3 } }{ 3! } -\frac { { x }^{ 4 } }{ 4! } +\frac { { x }^{ 5 } }{ 5! } -\frac { { x }^{ 6 } }{ 6! } \)
(b)  \(x+\frac { { x }^{ 2 } }{ 2 } +\frac { { x }^{ 3 } }{ 3 } +...+\frac { { x }^{ n } }{ n } \)

Write a program to find sum of the series
S = 1 + x + x² +..... + xⁿ