Question

What is the sum of all the terms of the A.P 201,208,215_369

Answer 1

Answer:

The answer is:- 7125

Step-by-step explanation:

for finding the sum of all terms first we need to find the number of terms till 369 by the formula Tn=a+(n-1)d and then the number of terms will evaluate to 25 terms and then we need to put the datat in the formula Sn=n/2[2a+(n-1)d] then the answer will evaluate to 7125.