Well i don’t understand your question but the pattern is infinitely (+2) the next 3 terms are 19,21,23
Answer: H = 8 cm
Step-by-step explanation: Since a triangle's area is b times h/2, we know that two times 48 is 96, therefore we can opposite the equation so 12 is the base times the height (8 cm) is 96 divided by 2, there's your answer.
1. 15*15= 225
2. 8*8= 64
3. 225+64= 289
4 . 17*17=289