Question

S_(n)=(n)/(2) square+(n-1)d S_(2y)=(27)/(2) 12+(27-1) =(2)/(2)times square =27times45=square​

Answer 1

Step-by-step explanation:

4

2x

=

32

1

⇒(2

2

)

2x

=

2

5

1

⇒2

4x

=2

−5

⇒4x=−5

x=

4

−5