(pa help po please)
1. Write a formula for the nth term of the given geometric sequence 8,2,1/2,1/8,1/32
2. Find the first term of a geometric sequence whose fourth term is -11 and whose eleventh term is 11
1. Write a formula for the nth term of the given geometric sequence 8,2,1/2,1/8,1/32
2. Find the first term of a geometric sequence whose fourth term is -11 and whose eleventh term is 11
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Answer:
1. an = 8 × 0.25 ^ n - 1
Step-by-step explanation:
Solution number 1:
so you just need to get the ratio para makagawa formula
to get the ratio
therefore
1. an = 8 × 0.25 ^ n - 1 is the answer.