Find the sum of
1,3,5,7..................4747 ?

• 1.3,5,7.............4747 its Arithmetic progression
  Sum=(a+l)/2
  a= first term
  l=last term
  s=(1+4747)/2 = 2374.
• 9 years agoHelpfull: Yes(0) No(0)
• 1.3,5,7.............4747 its Arithmetic progression
  Sum=(a+l)/2
  a= first term
  l=last term
  s=(1+4747)/2 = 2374.
• 9 years agoHelpfull: Yes(0) No(0)
• Tn=a+(n-1)d
  4747=1+(n-1)2
  4746=(n-1)2
  2373=n-1
  2374=n
  sum=n/2(first term + last term)
  =2374/2(1+4747)
  =1187*4748
  =5635876
• 9 years agoHelpfull: Yes(0) No(0)