Los alumnos de 1° G han organizado una campaña para conseguir dinero y enviarlo a un proyecto de cooperación. Para ello han vendido cajas de lápices de colores. En cada una de las 7 clases de 1° Eso vendieron 7 colores cada una. ¿Cuántos lápices han vendido en total?

Number nine is f(x)= 40x : ) hoped i ya

This is what i found “an explicit formula designates the nth term of the sequence, as an expression of n (where n = the term's location). it defines the sequence as a formula in terms of n. this example is an arithmetic sequence(the same number, 5, is added to each term to get to the next term).” i hope this you for what your looking for. can you plz mark me brainliest?

8,400-6,400=xx/6,400anyways the percent increase is 31.25% or 0.3125 you can round if you can