Answers

  • 369
  • Ambitious
2015-08-06T13:27:32+05:30
Problem 
Find the 10 th term of a geometric sequence if a1 = 45 and the common ration r = 0.2.        
Solution    Use the formula an = a1 * rn-1 that gives the n th term to find a10 as      follows 

a10 = a1 * rn-1

= 45 * 0.29 = 2.304 * 10-5
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