Question

find the 19 term of ap 9,4,-1,-6,-11.......​

Answer 1

Answer:

$Solution. \: The \: given \: sequence \: is \: 9, \: 4, \: –1, \: –6, \: –11, \: ... \: Hence, \: the \: 27th \: term \: of \: the \: progression \: is \: –121.</p><p>$