Number of terms common to the two sequences 17, 21, 25, ..., 417 and 16, 21, 26, ...,…

MATHEMATICS · Single correct · CBSE · Mathematics · Arithmetic Progressions · Arithmetic Progressions

Problem

Number of terms common to the two sequences 17, 21, 25, ..., 417 and 16, 21, 26, ..., 466 is : (a) 19 (b) 20 (c) 21 (d) 22