Given that w = 7r + 6r + 5r + 4r + 3r, which of the terms listed below may be added to w so that the resulting sum will be divisible by 7 for every positive integer r?
Refer to the attached video.
1297 MCQ for effective preparation of the test of Number System - All NUMBERS on the Tests of Word Problems section.
Read the MCQ statement: Given that w = 7r + 6r + 5r + 4r + 3r, which of the terms listed below may be added to w so that the resulting sum will be divisible by 7 for every po .... tive integer r? , keenly and apply the method you have learn through the video lessons for Number System - All NUMBERS on the Tests to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 15-12782.