Compute the sums below. (Assume that the terms in the first sum are consecutive terms of an arithmetic sequence.)
-5+(-7)+(-9)+dots+(-293)= sumₖ₌₁¹⁰¹ (3k-2)=
-5+(-7)+(-9)+dots+(-293)= sumₖ₌₁¹⁰¹ (3k-2)=