What is the sum of answers 3, 5, 7 & 10?

3 is 3/4n+5=8

5 is 0.2n + 0.9 = 1.3

7 is - 7n + 6 = -8

10 is 30n + 40 = -170

Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.

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