Q. 39 B5.0( 2 Votes )

# Find the two midd

For ,

a= x4, and n=11

As n is odd, there are two middle terms i.e.

II. and II.

General term tr+1 is given by,

I. The first middle term is

Therefore, for the 6th middle term, r=5

Therefore, the first middle term is

= - 462. x9

II. The second middle term is

Therefore, for the 7th middle term, r=6

Therefore, the second middle term is

………

= 462. x2

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