Answer:
a₁₂ = - 4194304
Step-by-step explanation:
the nth term of a geometric sequence is
= a₁ 
where a₁ is the first term and r the common ratio
here a₁ = 1 and r =
= - 4 , then
a₁₂ = 1 ×
= - 4194304
Answer:
b=32
Step-by-step explanation:
5000000 000000 0000 2000 100 90 0 i hope this helps
Answer: ratio of her SAVINGS to her EXPENDITURE=1:7
Step-by-step explanation:
Neelam's daily income = ₹ 800
Neelam's daily savings amount = ₹100
Therefore her expenditure will be Daily income - Daily savings
= ₹ 800- ₹ 100= ₹ 700
ratio of her SAVINGS to her EXPENDITURE
= 100: 700
=1:7
Answer:
8
Step-by-step explanation: