From the binomial expansion theorem there are terms in , , ...... , , .
What are the coefficients of the general term for:
i) r = 0
ii) r = 1,.....,k
iii) r = k + 1
From the binomial expansion theorem there are terms in , , ...... , , .
What are the coefficients of the general term for:
i) r = 0
ii) r = 1,.....,k
iii) r = k + 1
From the binomial expansion theorem there are terms in , , ...... , , .
What are the coefficients of the general term for:
i) r = 0
ii) r = 1,.....,k
iii) r = k + 1
It seems you are using the definition: .
now just plug in the respective 's and you will be able to find the coefficients.