Plug n = 1 into the expression 20-9n and we get
20-9n = 20-9*1 = 20-9 = 11

So 11 is the first term of the series that we add up. Therefore the answer must be choice C, which has 11 listed as the first term added

7 0

4 years ago

Carson made a four digit number with a 4 in th thousands place, a 4 in the on the ones place,a 5 in the tens place, and a 6 in t

prohojiy [21]

The number was 4,654. Hope I helped! Please rate me the brainliest!!!

4 0

4 years ago

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I really need a detailed explanation, please don't give me a two sentenced answer. I don't understand this at all and it's due s

maks197457 [2]

Answer:

we need circumference which is pie times d

9 pie

Step-by-step explanation:

6 0

3 years ago

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