EnzoF17
24.07.2020 •
Mathematics
Write the first 4 terms of the sequence defined by the given rule f(n)=n2 -1
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Ответ:
Step-by-step explanation:
Substitute n = 1, n = 2, n = 3 and n = 4 to the equation f(n) = n² - 1:
f(1) = 1² - 1 = 1 - 1 = 0
f(2) = 2² - 1 = 4 - 1 = 3
f(3) = 3² - 1 = 9 - 1 = 8
f(4) = 4² - 1 = 16 - 1 = 15
Ответ:
the answer is 4
Step-by-step explanation: