Question

Find the sum of first 54 terms of the AP : 5,11,17,23.......

Answer 1

hey there!!

In order to solve this question, we will need to use the formula

= a + ( n - 1 )d

a = first term

n = the number of the term we need to find

d = difference

substitiute,

we get

5 + ( 54 - 1 )6

5 + ( 53 ) ( 6 )

5 + 318

= 323

Hope my answer helps! : )

Answer 2

Step-by-step explanation:

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