Answer:
(c) n(n+1)/√2
Step-by-step explanation:
√2+√8+√18+√32+...
1√2+2√2+3√2+4√2+...+n√2
- First term= √2
- Common difference= √2
- Sₙ= n/2(2√2+(n-1)√2)= n/2(n√2+√2)=n(n+1)√2/2= n(n+1)/√2
Option (c) is correct
Answer: $15.40
Work: Okay, so to find the tax, you multiply the price (Original), and the tax percentage (Remember, before you multiply the tax percentage, make sure in this form (.10) Okay, after multiplying $14 by .10, you get $1.4. Add that to $14, and you get $15.40. I hope this helps, and stay safe! :)
The answer is SSS ...... zzzz
Answer:
8
Step-by-step explanation:
8 x 2 = 16
8 x 7 = 56
Can I get brainliest
-9 < 2
-1 > -3
0 < 6
a < b = a is less than b
a > b = a is greater than b