Question

$\huge\mathbb\purple{Bonjour!!}$

$\small\mathcal\red{in\: an \:arithmetic\: sequence\: , 8th\: term \:is \:18\: and}$$\small\mathcal\red{ the \:18th\: term\: is\: 8 . }$

$\small\mathcal\pink{a) What\: is \:the \:20th\: term?? }$
$\small\mathcal\pink{b) Write\: the \:algebraic\: form \:of\: this \:sequence. }$​

Answer 1

Answer:

I think the answer would be 20 .

Good evening