Please tell me question no. 31!!!!!! – InterviewSolution

1.	Please tell me question no. 31!!!!!!
Answer» -STEP explanation:31. m= (-28)+26+(-28)+26......(40 terms) = (-2)+(-2)...(20 terms) = (-2)(20)= -40n= 39+(-35)+39+(-35)....(40 terms) = 4+4+.....(20 terms) = 4(20)= 80m-n = -40-80= -(40+80)= -120hope it HELPS ✌

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