Ravi walks km on the first day and increases his walking distance by km each…

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

Problem

Ravi walks

1.5\,

km on the first day and increases his walking distance by

0.2\,

km each successive day. How many kilometres will he have walked in total in the first 30 days? (a) 135 km (b) 132 km (c) 140 km (d) 88 km