The expression is , n = 7.
(Apply Binomial theorem (r + 1)th term is )
(Substitute 6 for n and 6 for r)
(Simplify)
The 7th term of the binomial expansion is .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=329b2dd5ab516c7d5cf3818ed381c79d.png\")
, n = 7.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=151beac9dd40760faa0abeeae99da656.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=46ccfaa28e142c28cb76441042252fa0.png\")
(Substitute 6 for n and 6 for r)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=966f9e7cb7838bcc2f7260bbb44201a4.png\")
(Simplify)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=074b266ac326e095dd157b043bcc6dc7.png\")
.