Find the sum of 46 + 42 +38... +(-446) +(-450)

The sum of the given sequence is -24846.

Step-by-step explanation:

The given Arithmetic sequence is 46 + 42 +38... +(-446) +(-450).

To find the number of terms in the sequence :

The formula used is

where,

Therefore,

⇒

⇒

⇒

⇒ n = 123, since n cannot be negative.

∴ The number of terms, n = 123.

To find the sum of the arithmetic progression :

The formula used is

where,

Therefore,

⇒

⇒

⇒

∴ The sum of the given sequence is -24846.

jwjwkwkwkkkdjebd b jdjejdndj he jenej

y = 5x + 17

step-by-step explanation:

a perpendicular line will be the opposite reciprocal slope of the given equation.   the slope given is -1/5 so the opposite reciprocal is 5

find b:

7 = 5 (-2) + b

7 = -10 + b

17 = b

write equation

y = 5x + 17