Question

can someone help me please?

Answer 1

$\bf\huge\underline{\underline{ Given :- }}$

• nth term = 20 - n²

$\bf\huge\underline{\underline{ To \: Find:- }}$

• 3rd term

• term of first negative value

$\bf\huge\underline{\underline{ Answer :- }}$

• nth term = 20 - n²

a) 3rd term = 20 - 3²

• = 20 - 9

• = 11

b) 5th term

• 20 - 5²

• = 20 - 25

• = -5

$\rule{10cm}{0.05cm}$

a ) 11

b) 5th term