Answer:
Step-by-step explanation:
3. 9 11/15
4. 27 1/3
Hope this helped! Let me know if you need step by step answers as well :D
Given:
The arithmetic sequence is −15, −33, −51, −69.
To find:
The nth term of the arithmetic sequence.
Solution:
We have,
−15, −33, −51, −69
Here,
First term: a = -15
Common difference is



Now, nth term of an arithmetic sequence is

Substitute a=-15 and d=-18.



Therefore, the nth term of the given arithmetic sequence is
.
10/9 is 1 + 1/9 so it is closer to 1.
9/16 is 1/2 + 1/16 so it is a little over 1/2 which means it is closer to 1.
2/15 is way under a 1/2 so it is closer to 0.
Answer:
30 is the lest common multiple
Step-by-step explanation:
Answer:
He sold 12 chocolates for 1 Re.
Step-by-step explanation:
He bought 15 chocolates for 1 Rupee
He sold for a profit of 25%
Sale price = profit + cost price
SP= 25%of 1 + 1 Re
SP = 0.25*1+ 1
SP = 1.25 Rs
He sold 15 chocolates fro 1.25 Rs
Chocolates Rupees
15 1.25
x 1
Applying cross product
x*1.25= 15*1
x= 15*1/1.25
x= 12
He sold 12 chocolates for 1 Re.