1
Question
Find the result when
(i) the sum of the first four positive integers is multiplied by the sum of all integers from -2 to 2 .
(i) the sum of the first four positive integers is multiplied by the sum of all integers from -2 to 2 .
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Solution
The sum of all integer from -2 to 2 are =-2+-1+0+1+2=0
The sum of first four integer is=1+2+3+4=10
Thus product = 10*0=0
The sum of first four integer is=1+2+3+4=10
Thus product = 10*0=0
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