Question

If  the sum of n terms of an AP is Sn=2n2+5n, then find the sum of first 10 terms of this AP.
it's urgent.
plzz give relevant answer ​

Answer 1

Answer:

here is your answer

Step-by-step explanation:

hope it will helps you

Answer 2

Answer:

$answer \: is \: 2( {10}^{2}) + 5(10) \\ \: \: \: \: = 2(100) + 50 = 250$