In this problem, we need to follow the pattern and write out the missing numbers in Spanish. The model is:
Modelo: 5, 10, 15 ... 50 = veinte, venticinco, treinta, treinta y cinco, cuarenta, cuarenta y cinco.
So the pattern are the following:
1) 50, 150, 250 ... 1.050
2) 5.000, 20.000, 35.000 ... 95.000
3) 100.000, 200.000, 300.000 ... 1.000.000
4) 100.000.000, 90.000.000, 80.000.000 ... 0
Therefore:
<h2>First.</h2><h3>50, 150, 250 ... 1050</h3>
The sequence is increasing at intervals of 100 <em>(in Spanish, cien). </em>Then the complete sequence is:
50, 150, 250, 350, 450, 550, 650, 750, 850, 950, 1050
This is written in Spanish as follows:
<em>Cincuenta, Ciento cincuenta, doscientos cincuenta, trescientos cincuenta, cuatrocientos cincuenta, quinientos cincuenta, seiscientos cincuenta, setecientos cincuenta, ochocientos cincuenta, novecientos cincuenta, mil cincuenta</em>
<h2>Second</h2><h3>5.000, 20.000, 35.000 ... 95.000 </h3>
In this case the sequence is increasing at intervals of 15.000 <em>(in Spanish, quince mil). </em>Then the complete sequence is:
5.000, 20.000, 35.000, 50.000, 65.000, 80.000, 95.000
So, this is written in Spanish as follows:
<em>Cinco mil, veinte mil, treinta y cinco mil, cincuenta mil, sesenta y cinco mil, ochenta mil, noventa y cinco mil</em>
<h2>Third.</h2><h3>100.000, 200.000, 300.000 ... 1.000.000 </h3>
The sequence here is increasing at intervals of 100.000 <em>(In Spanish, cien mil). </em>Hence the complete sequence is:
100.000, 200.000, 300.000, 400.000, 500.000, 600.000, 700.000, 800.000, 900.000, 1.000.000
<em>Cien mil, doscientos mil, trescientos mil, cuatrocientos mil, quinientos mil, seiscientos mil. setecientos mil, ochocientos mil, novecientos mil, un millón.</em>
<h2>Fourth.</h2><h3>100.000.000, 90.000.000, 80.000.000 ... 0</h3>
Here the sequence is decreasing at intervals of 10.000.000 <em>(In Spanish, diez millones). </em>Accordingly, the complete sequence is:
100.000.000, 90.000.000, 80.000.000, 70.000.000, 60.000.000, 50.000.000, 40.000.000, 30.000.000, 20.000.000, 10.000.000, 0
That is written in Spanish as follows:
<em>Cien millones, noventa millones, ochenta millones, setenta millones, sesenta millones, cincuenta millones, cuarenta millones, treinta millones, veinte millones, diez millones, cero</em>