Answer:
- 7,908
Step-by-step explanation:
Have a nice day :)
Answer:/
I,,,,M SORRYI NEED POINTSSS
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Answer:
I think the answer is 46 because 9 + 23 + 7 + 7 = 46.
Step-by-step explanation:
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Answer: the number of terms of the series is 201 numbers
the sum of the first 20 terms is 890
the number of terms of the series is 
the series have:
u1 = 5
d = 4
=> u(n) = 5 + 4.(n - 1)
=> u(20) = 5 + 19.4 = 81
so the sum of the first 20 terms is (81 + 5).20/2 = 890
( u1 is the first number of the series, d is the distance between front and rear numbers, u(n) is the overall term of the sequence, u(20) is the 20th of the series)
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Answer:
6 weeks
Step-by-step explanation:
100 + 5x = 10 + 20x
15x = 90
x=6