Question

Please help, will grant brainliest

Answer 1

Answer:-2

Step-by-step explanation:

Answer 2

Answer:

- 4

Step-by-step explanation:

Substitute k = 3, 4, 5, 6 into the expression and sum the terms.

2(3) - 10 + 2(4) - 10 + 2(5) - 10 + 2(6) - 10

= 6 - 10 + 8 - 10 + 10 - 10 + 12 - 10

= - 4 + (- 2) + 0 + 2

= - 4 - 2 + 0 + 2

= - 4