Question

Mr. Gary wrote the sequence below on the board.

Answer 1

Answer:

• a₁ = 10
• aₙ = aₙ₋₁ - 5

Step-by-step explanation:

Given the sequence:

• 10, 5, 0, -5, -10

The first term is 10 and the common difference is -5

The recursive formula for the given sequence is:

• a₁ = 10
• aₙ = aₙ₋₁ - 5