Question

what is the 4th term of an ap root 5 root 20, root 45 ​

Answer 1

Answer:

4√5

Step-by-step explanation:

A.P=√5,2√5,3√5

PLZ MARK BRAINIEST

Answer 2

Answer:

Step-by-step explanation:

we have √5 , √20 , √ 45

we can write them as √5 , 2√5 , 3√5

so using common sense we can say next term is 4√5 or √80

by formulas

a = √5

a + d = √20

√5 + d = 2√5

d = √5

4 term = a + 3d

√5 + 3√5

= 4√5

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