The-product-of-three-consecutive-terms-of-4-The-sum-of-the-GP-is-7-3-Find-the-GP-

Question Number 56801 by necx1 last updated on 24/Mar/19

T h e p r o d u c t o f t h r e e c o n s e c u t i v e t e r m s

o f 4 . T h e s u m o f t h e G P i s - \frac{7}{3} . F i n d

t h e G P

Answered by tanmay.chaudhury50@gmail.com last updated on 24/Mar/19

r e c h e c k t h e q u e s t i o n \dots

i t h i n k \frac{a}{r} \times a \times a r = 4

a = 4^{\frac{1}{3}}

a n d \frac{a}{r} + a + a r = \frac{- 7}{3}

b u t n o t S = \frac{- 7}{3} = \frac{a (1 - r^{n})}{1 - r}