The formula is
2* 3^n-1
2*3^11
354294
Answer:
Step-by-step explanation:
♨Rage♨
Answer:
x = -15
Step-by-step explanation:
In fractional equations we cross multiply the expressions:
In cross multiplying the denominator of the first fraction is multiplied with the numerator of the second fraction and vice versa:
-2x = 30 divide both sides by -2
x = -15
-20^3=-8000, so the real cube root of -8000 is -20.