Answer:
6
Step-by-step explanation:
(n- 1)(n)( n +1)=210
n(n²-1)=210
n³-n= 210
n³-n-210=0
let n = 6 => 6³-6-210 = 216-6-210 = 0 (true)
so, n = 6
That's the "decimal point".
Answer:
27 x 7=X
Step-by-step explanation:
Answer:
i think -575
Step-by-step explanation: