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adoni [48]
3 years ago
5

 If 7 times the 7th term of an AP is equal to 11 times its 11th term, then its 18th term will be

Mathematics
1 answer:
Yuki888 [10]3 years ago
7 0

Answer:

please mark me brainlist

Step-by-step explanation:

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Find the common difference of the arithmetic sequence -2,6,14,...
yawa3891 [41]

Lets note the change between each of the numbers in the sequence:

-2 --> 6 ---> 14

Next, make an equation between each of these numbers with x being the change between them

-2+ x = 6, 6 + x = 14 .

Now, solve each of these equations:

-2+ x = 6 --> -2+ x = 6 <em>Add 2 on both sides to cancel out the -2 </em>--> <em>x = 8</em>

6+ x = 14 --> -2+ x = 6 Minus <em>6 on both sides to cancel out the 6 </em>--> <em>x = 8</em>

<u><em>From this, the common difference will be 8.</em></u>

Hope that helps.

8 0
3 years ago
Find the missing side length, indicate whether the side lengths form a Pythagorean triple, and identify the correct explanation.
saw5 [17]

Step-by-step explanation:

Pythagorean Formula = a2 + b2 = C

which is a = Side of triangle

b = Side of Triangle

c = Hypotenuse

4 0
2 years ago
Read 2 more answers
To find the x-intercept, we let y = 0 and solve for x and to find y-intercept, we let x=0 and solve for y. Figure out the x-inte
Dima020 [189]

Answer:

<h2>         X-intercept: (2, 0) </h2><h2>         Y-intercept: (0, 6) </h2>

Step-by-step explanation:

X-intercept means y-coordinate of 0:

6x +2×0 = 12

6x = 12

  x = 2         ← x-coordinate

Y-intercept means x-coordinate of 0:

6×0 + 2y = 12

2y = 12

  y = 6         ← y-coordinate

3 0
3 years ago
You went shopping and bought a bunch of snacks. You brought 3 bags of cheetos, 2 boxes of fruity pebbles, 4 bags of chocolate an
Elenna [48]

Answer:

4/10

Step-by-step explanation:

There are 10 items and 4 chocolates, therefore it is 4/10

5 0
3 years ago
The formula for the nth square number is S_n = n^2. Use the formula to find the 11th square number​.
Klio2033 [76]

Answer:

121.

Step-by-step explanation:

S_{11} = 11^{2} = 121. So, the 11th  square number is 121.

4 0
3 years ago
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