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
Other Videos By PW Solutions 2024-06-28 \[\text { If } \sum_{k=1}^{31}\left({ }^{31} C_k\right)\left({ }^{31} C_{k-1}\right)-\sum_{k=1}^.... 2024-06-28 The coefficient of \(x^{101}\) in the expression \((5+x)^{500}+x(5+x)^{499}+x^2(5+x)^{498}+\ldot.... 2024-06-28 The coefficient of \(x^{301}\) in \((1+x)^{500}+x(1+x)^{499}\) \(+x^2(1+x)^{498}+\ldots+x^{500}\.... 2024-06-28 A ratio of the \(5^{\text {th }}\) term from the beginning to the \(5^{\text {th }}\) term from .... 2024-06-28 Let \((x+10)^{50}+(x-10)^{50}=a_0+a_1 x+a_2 x^2+\ldots+a_{50} x^{50}\), for \(x \in R\) : then \.... 2024-06-28 The total number of irrational terms in the binomial expansion of \(\left(7^{1 / 5}-3^{1 / 10}\r.... 2024-06-28 If the number of integral terms in the expansion of \(\left(3^{1 / 2}+5^{1 / 8}\right)^n\) is ex.... 2024-06-28 Let \(n \in N\) and \([x]\) denote the greatest integer less than or equal to \(x\). If the sum .... 2024-06-28 The term independent of \(x\) in the expansion of \(\left[\frac{x+1}{x^{2 / 3}-x^{1 / 3}+1}-\fra.... 2024-06-28 The remainder when \(7^{2022}+3^{2022}\) is divided by 5 is:.... 2024-06-28 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.... 2024-06-28 The total number of two digit numbers ' \(n\) ', such that \(3^n+7^n\) is a multiple of 10 , is.... 2024-06-28 If the coefficients of \(x\) and \(x^2\) in the expansion of \((1+x)^p\) \((1-x)^q, p, q \geq 15.... 2024-06-28 Sum of the series \(S=\sum_{r=0}^n \frac{3^{r+4}\left({ }^n C_r\right)}{{ }^{r+4} C_4}+\sum_{r=0.... 2024-06-28 If the constant term in the binomial expansion of \(\left(\frac{x^{\frac{5}{2}}}{2}-\frac{4}{x^l.... 2024-06-28 If \(\sum_{K=1}^{10} K^2\left({ }^{10} C_k\right)^2=22000 L\), then \(L\) is equal to.......... 2024-06-28 The remainder when \(19^{200}+23^{200}\) is divided by 49 , is........ 2024-06-28 \(25^{190}-19^{190}-8^{190}+2^{190}\) is divisible by.... 2024-06-28 If the ratio of the fifth term from the begining to the fifth term from the end in the expansion.... 2024-06-28 Match the column:
.... 2024-06-28 We know that of \({ }^n C_0,{ }^n C_1,{ }^n C_2, \ldots,{ }^n C_n\) be binomial coefficients, th....