A-geometric-progression-bas-three-terms-a-b-c-whose-sum-is-42-If-6-is-added-to-each-of-the-firs-two-term-and-3-to-the-third-a-new-G-P-result-whose-first-term-is-the-same-as-n-Find-a-band-c-

Question Number 47280 by KMA last updated on 07/Nov/18

A g e o m e t r i c p r o g r e s s i o n b a s t h r e e

t e r m s a, b, c w h o s e s u m i s 42 . I f 6

i s a d d e d t o e a c h o f t h e f i r s t w o t e r m

a n d 3 t o t h e t h i r d, a n e w G . P . r e s u l t

w h o s e f i r s t t e r m i s t h e s a m e a s n .

F i n d a, b a n d ? c .