Answered

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Identify the correct form of the following geometric sequence.

5 , 35 , 245 , 1,715 , ...

Sagot :

seulpinokiogi

Answer:

The pattern will be an=a1 × r^(n-1)

Forexample :

a2 =a1×r2-1  =a1×r1 =5×71 =35

a3 =a1×r3-1  =a1×r2 =5×72 =245

a4 =a1×r4-1  =a1×r3 =5×73 =1715

a5 =a1×r5-1  =a1×r4 =5×74 =12005

a6 =a1×r6-1  =a1×r5 =5×75 =84035

a7 =a1×r7-1  =a1×r6 =5×76 =588245

a8 =a1×r8-1  =a1×r7 =5×77 =4117715

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