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Mathematics 20 Online
OpenStudy (anonymous):

consider the expansion (m+n)^25. whats the exponent of n in the 3rd term

OpenStudy (anonymous):

so would the 26th term be 26?

OpenStudy (dumbcow):

no , 25 exponent can't be bigger than 25

OpenStudy (anonymous):

consider the expansion (y+4)^9 whats the exponent of n in the 4th term

OpenStudy (anonymous):

would that be 4?

OpenStudy (anonymous):

It would be 3. You need to count the 0th exponent as well

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