Question

Find the sum of the AP 2 , 7 , 12..... to 10terms​

Answer 1

Answer:

Sum of the terms is 245

Step-by-step explanation:

Answer 2

Answer:

245 is your answer.

Step-by-step explanation:

Sn=n/2{2a+{n-1}d}

n=10, a=2

d=a2-a1=7-2=5

so substituting the values in the formula we get,

=10/2{4+{9}5}

=5{49}

=245.

Hope this will help you.

Mark me as the brainliest.