Step-by-step explanation:
i think you meant
1 whole number and 1/8
so
in mixed number is
9/8
Brainlest answer
Step-by-step explanation:
4√2+ 7√2 - 3√2 = (4 + 7 - 3)√2 = 8√2
Topic: Indices and Surds
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Answer:
The sum of first eighteen terms of the arithmetic sequence is
Option B is correct option.
Step-by-step explanation:
We need to find the sum of the first eighteen terms of the arithmetic sequence whose nth term is an = 15 + 8n
The formula used to calculate sum of arithmetic sequence is:
Finding a₁ by putting n=1
We have
Finding 18th term n=18
So, the sum of first eighteen terms of the arithmetic sequence is:
So, the sum of first eighteen terms of the arithmetic sequence is
Option B is correct option.
Answer:
8
Step-by-step explanation:
Answer:
36 inches of wood
Step-by-step explanation:
8+8+10+10= 36