kcanklisha kcanklisha

12-07-2021
Mathematics

contestada

If the common difference of an ap is 3/2 and its 20 th term 35×1/2 find first term and 15 th term

Respuesta :

16-07-2021

Answer:

Step-by-step explanation:

d = 3/2

a₂₀ = a₁+19d

35/2 = a₁ + 19×3/2

a₁ = 35/2 - 19×3/2 = -11

a₁₅ = a₁+14d = -11 + 14×3/2 = 10

Answer Link

Otras preguntas

Why did the Third Estate form the National Assembly? They hoped to persuade the king to lower taxes. They wanted the Estates-General to deal with the problem of

How many valence electrons does an atom of any element in group 6a have *?

what is the slope of a line that is parallel to y=3/4x+2

Politicians depend on direct contact with voters, election results, and polls to understand _____.

Protection of habeas corpus means that citizens cannot be punished without a trial. laws cannot apply to past situations. citizens cannot be held without leg

What does protein mean

The real purpose of adding garnishes to a dish is to A. make it visually stimulating. B. use up leftovers in the kitchen. C. meet nutrition s

Whether you operate your business from a small office at home or in a large plant environment, it's still referred to as your A. operating plant. B. market. C.

Select the compound in which chlorine is assigned the oxidation number +5. HClO4 HClO2 HCl NaClO3 HClO

i really need help guys im begging