Find the sum of the first 6 terms of 5,10,20
Answers
Answered by
1
Answer:
first 6 terms are 5,10,20,40,80,160
Therefore, sum = 5+10+20+40+80+160
= 315.
Answered by
3
Question:
Find the sum of the first 6 terms of
5, 10, 20,.....
To find:
Answer:
Step-by-step explanation:
The given consecutive terms are in G.P.
More information:
★ If three consecutive terms are in G.P.
∴ b² = ac
★ General term of G.P.
a , ar , ar², ar³, ar⁴,.....
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