Leslie invest 42,000 into an account that pays 7%compounded weekly. How much is the account worth after 5 years?

$41,998.58

Step-by-step explanation:

The computation of the account worth after 5 years is shown below:

As we know that

Future value = Present value ×(1+ rate of interest)^number of years

= 42,000 × (1 + 0.07 ÷ 52)^5× 52

= 42,000 × (1 + 0.0013461)^260

= $41,998.58

a28=58

step-by-step explanation:

a1=a1+(n-1)d

a28= 4+ (28-1)2

a28=4+(27)(2)

a28=4+54

a28=58