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20. Geometric Progressions
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Q3 of 176 Page 20

Evaluate the following :

⇒


Now this term is in GP.


16, 64, 256…to 10 terms


∴ Common Ratio = r =


∴ Sum of GP for n terms = …(1)


⇒ a = 16, r = 4, n = 10


∴ Substituting the above values in (1) we get


⇒


⇒ 5592400


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Questions · 176
20. Geometric Progressions
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