Mathematics
20.04.2022 06:06
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The ratio of a number decreased by 3 to 8 times the number is 1 to 4.

The ratio of a number decreased by 3 to 8 times the
number is 1 to 4.
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TheCat250
TheCat250
4,6(72 marks)
101

Step-by-step explanation:

Formula for 55th term:

t55 = a + 54d, where a- first term, d - common difference

As per sequence:

a = -7d = -5-(-7) = -5 + 7 = 2

Then:

t55 = - 7 + 54*2 = -7 + 108 = 101

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