Let a1,a2,a3,… be in an arithmetic progression of positive terms.Let Ak=a12-a22+a32-a42+&#.... VIDEO
Let a1,a2,a3,… be in an arithmetic progression of positive terms.Let Ak=a12-a22+a32-a42+…+a2k-12-a2k2.If A3=-153,A5=-435 and a12+a22+a32=66, then a17-A7 is equal to ___________.https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live
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