Question

sum of first 11 terms of an ap is equal to the sum of first 19 terms then sum of firat 30 terms is​

Answer 1

Answer:

Sum of 11 terms of an AP equals the sum of 19 terms of the same AP. The sum of the 30 terms of the AP is 0.

Answer 2

Answer:

ap is 0,0,0,0,0, so that sum of 11 and 19 terms are same so. sum of 19 term also be0