Let \(\left(1+x+2 x^2\right)^{20}=a_0+a_1 x+a_2 x^2+\ldots+a_{40} x^{40}\) then \(a_1+a_3+a_5+\l.... VIDEO
Let \(\left(1+x+2 x^2\right)^{20}=a_0+a_1 x+a_2 x^2+\ldots+a_{40} x^{40}\) then \(a_1+a_3+a_5+\ldots+a_{37}\) is equal to: 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live
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