Answer:
The answer is 3x because 3 times 4 is 12, and 12+3=15.
Just multiply the two, your answer should be 21.06
a₁ = 4
n = 10
d = 3
a = a₁ + (n - 1)d
a₁₀ = 4 + (10 - 1)3
a₁₀ = 4 + (9)3
a₁₀ = 4 + 27
a₁₀ = 31
The 10th term would be 31 and the d variable will be replaced with the number 3.
Answer:
3/7 or 3 to 7 both are the same ratio.
Step-by-step explanation:
