3 years ago

If the sum of a term of an ap is 2n square + 5n then find the 4th term

Mathematics

2 answers:

zlopas [31]3 years ago

7 0

Answer:

Step-by-step explanation

Let the sum of n terms of A.P. = Sn

Vesna [10]3 years ago

5 0

The fourth term is 19 !!!!!!!

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