ayshearouse1203
04.07.2019 •
Mathematics
Asequence is defined below. f(0) = 7 f(n) = 2f(n-1) -3 for n ≥ 1, where n is an integer what is the third number in the sequence?
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Ответ:
f (0) = 7
f (1) = 2f (1-1)-3 = 2×7-3 = 11
f (2) = 2f (2-1)-3 = 2×11-3 = 22 - 3 = 19
Hence 19 is the third no. in the sequence
Ответ:
x > - 8
Step-by-step explanation:
4x - 8 > - 40
4x > - 40 + 8
4x > - 32
Divide 4 on both sides,
4x / 4 > - 32 / 4
x > - 8