lesson6_17_ear_3

# -*- coding: utf-8 -*-
"""
fill up with the appropriate code the non completed lines
@authors: katkaranikola stkarlos
"""

#compute the S1 = 1 + 12 + 23 + .... + 1123
S1 = 0
for i in range( , ):
  S1 = S1 + 
print "S1 = ", S1

#compute the S2 = 4*5*6 +  + 6*7*8 + .... + 20*21*22
S2 = 0
for i in range( , ):
  S2 = S2 + 
print "S2 = ", S2

#compute the S3 = 2^-5 +  + 5^-1 + .... + 17^15 
S3 = 0
j = 
for i in range( , ):
  S3 = S3 + 
  j = 
print "S3 = ", S3

#compute the P1 = 1*4*7*...*37 + 9999
P1 = 1
for i in range( , ):
  P1 = P1 *  
print "P1 = ", P1