Concept drill

geometric-progression

GATE Electronics & Communication · Calculus (EC) · 2011-2018

PYQs

100%

keyed

elite explanations

years appeared

Study anchor

Source-book anchor pending for this concept.

What is the value of $$1 + {1 \over 4} + {1 \over {16}} + {1 \over {64}} + {1 \over {256}} + ......$$?

The sum of n terms of the series 4 + 44 + 444 +.... is