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ഒരു ജി.പി.യുടെ ആറാം പദം 32 ആണ്, അതിന്റെ 8-ാമത്തെ പദം 128 ആണ്, G.P യുടെ പൊതു അനുപാതം കണ്ടെത്തുക

A8

B6

C4

D2

Answer:

D. 2

Read Explanation:

T6 = 32 and T8 = 128 ⇒ ar^5= 32 ….. (i) ar^7= 128 …..(ii) (ii)/(i) ⇒ ar^7/ar^5 = 128/32 r^2 = 4 r = 2


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