Answer:
115
Step-by-step explanation:
<h2><u>Solving the question</u></h2>
= (3*5 + 2) + (3*6 + 2) + (3*7 + 2) + (3*8 + 2) + (3*9 + 2)
<u>= 115</u>
180n - 360 = 0
180n = 360
n = 2
Hope this helps!! :)
Answer:
Step-by-step explanation:
The 12th term is gotten by replacing ń in the equation with 12. Hence,
a(12)= - 5+6(12-1)
Solving the bracket first by BODMAS,
a12= - 5+6(11)
Opening the bracket,
a12=-5+66
a12=66-5
a12=61
Answer:
Cost of 1 packet of biscuit=Rs 9
Cost of 1 packet of toffee=Rs 13
Step-by-step explanation:
Let
Cost of 1 packet of biscuit=x
Cost of 1 packet of toffee=y
We have to find the cost of 1 packet of biscuit and 1 packet of toffee.
According to question
Now,
Using the value of y then, we get
Substitute the value of x
Hence, cost of 1 packet of biscuit=Rs 9
Cost of 1 packet of toffee=Rs 13