Question

If the sum of n term of an ap is 5\2n^2 +3n\2 then the sum of its 10th term is

Answer 1

Answer:

265

Step-by-step explanation:

10=5(100)²/2 + 3(10)/2

10= 500/2 + 30/2

10= 250 + 15

10= 265

Answer 2

Answer:

265

is the answer.................