Question

Find the 14th term of the geometric sequence 1, -5, 25,..

Answer 1

Answer:

Solution :

r=-5 , a1=1 , n=14

an=a1rn-1

a14= 1(-5)¹⁴`¹

a14=1(-5)¹³

a14=1×1220703125

a14=-1220703125

Step-by-step explanation:

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