the sum of first 10 whole numbers and ten highest negative integers be x. find the value of x
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Solution
Solution: First 10 whole numbers=0,1,2,3,4,5,6,7,8,9. Ten highest negative integers=-1,-2,-3,-4,-5,-6,-7,-8,-9,-10. Then x = 0+1+2+3+4+5+6+7+8+9+(-1-2-3-4-5-6-7-8-9-10) x = -10.