Answer:
- 1, 2 , 7 and 98
Explanation:
substitute n = 1, 2, 3 into the nth term rule
a₁ = 1² - 2 = 1 - 2 = - 1
a₂ = 2² - 2 = 4 - 2 = 2
a₃ = 3² - 2 = 9 - 2 = 7
the first 3 terms are - 1, 2, 7
substitute n = 10 into the rule
a₁₀ = 10² - 2 = 100 - 2 = 98
the tenth term is 98