0 Comments
Answer:
The answer is 692
Explanation:
a₁₇ = 72, a₅₁ = 208
aₙ = a + (n-1)d
a₁₇ =a + 16d = 72→ 1
a₅₁ = a + 50d = 208 →2
2-1
34d = 136
d= 4
a₁₇ = a + 16d = 72
72 = a + 64
a = 8
a₁₇₂ = a + (172-1)4
a₁₇₂ = 692
9.4m questions
12.2m answers