1.

Show that each one of the following progressions is a G.P. Also, find the common ratio in each case : (i) 4,−2,1,−12,....... (ii) −23=−6=−54,.... (iii) a,3a24,9a316,...... (iv) 12,13,29,427,.......

Answer»

Show that each one of the following progressions is a G.P. Also, find the common ratio in each case :

(i) 4,2,1,12,.......

(ii) 23=6=54,....

(iii) a,3a24,9a316,......

(iv) 12,13,29,427,.......



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