Question

The coeflicient of the 8th term in the
expansion of (1+x)¹⁰is :​

Answer 1

Step-by-step explanation:

the 8th term would be

10c7×1^7×x^7

10c7=10!/7!3!×1×x^7

10!/7!3!=120

therefore  the coefficient of  the 8th term in the expansion of (1+x)^10 is 120