Answer:
See explanation
Step-by-step explanation:
6/4 = 1.5
10/4 = 2.5
Therefore the sequence is 1, 1.5, 2.5, 3
So the common difference is either 0.5 or 1
Answer:

Step-by-step explanation:

Answer:
75
Step-by-step explanation:
3×(5) squared becomes 3× 25=75
Answer:
The third side can be any number equal to or larger than 7.
Step-by-step explanation:
The triangle inequality states that 3 segments will create a triangle if the sum of any two sides is greater than or equal to the third.
a + b ≥ c
This means if a = 3 and b = 4, then c ≥ 7. The third side can be any number equal to or larger than 7.
Answer:
17 is a prime number whereas 26,44 and 65 are the composite numbers. Step-by-step explanation: The number 17 does not belong with 26, 44 and 65. Here 26 is divisible by 2 and 13
Step-by-step explanation: