Answer:
1. noventa y siete, noventa y ocho, noventa y nueve, cien.
2. trescientos mil, seiscientos mil, novecientos mil.
3. cuatro mil, tres mil, dos mil, mil
4. ochenta y cinco, setenta y cinco, sesenta y cinco, cincuenta y cinco.
5. cuatro millones, tres millones, dos millones, un millon.
Step-by-step explanation:
In this activity we have to complete the numbers sequence with the missing number.
1. The sequence goes one by one.
Ninety seven, ninety eight, ninety nine, one hundred.
2. The sequence goes by intervals of three hundred thousand.
three hundred thousand, six hundred thousand, nine hundred thousand
3. The sequence goes by intervals of one thousand.
four thousand, three thousand, two thousand, one thousand
4. The sequence goes by intervals of ten
eighty five, seventy five, sixty five, fifty five
5. The sequence goes by intervals of one million
four million, three million, two million, one million