Question

Write a JAVA program to find the value of S
S=1 + + + + …………………………………..

Answer 1

Explanation:

tot = 0

for ( x : [1:n+1] ) {

tot += (( x * (x+1) ) / 2 )

}

println(tot)

or in much succinct way :

sum ( [1:n+1] ) as { ( $.o * ($.o + 1) ) / 2 }

Answer 2

Answer:

tot=0

for ( x :1:n +1))

tot+= (( x*).

( x+1 ) ) / 2 )

or in much succinct way :

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