Sum of the terms of the series is
Sn = n/2 ( a1+an )
we have n= 6 , a1= 17, an = 57
so Sn = 6/2 ( 17+57) = 3(74) = 222
Answer:
check image below
Step-by-step explanation:
Xy2 and 2xy are the only ones with common factors
3+x
This is a trick question. Unless we know how much she’s eaten for lunch, we can’t figure out how much she ate.
