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Question -

Write Python script to calculate sum of following series :
s = (1) + (1+2) + (1+2+3) +тАж+ (1+2+3+тАж+n)



Answer -

sum 0
n = int (raw_input (тАЬEnter the value of n :тАЭ)]
for a in range (2, n+2):
term = 0
for b in range (1,1):
term + = b
print тАЬTermтАЭ, (a-1), тАЬ:тАЭ,term
sum + = term
print тАЬSum ofтАЭ, n, тАЬterm isтАЭ, sum

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