If a_1=8a 1 =8 and a_n=a_{n-1}-3a n =a n−1 −3 then find the value of a_5a 5 .

for b its (t) and c its (d)

step-by-step explanation:

answer

you start with $5 and save $10 a week until you have at least $45wer

step-by-step explanation:

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation: