Answer: D. 11655
Step-by-step explanation:
Given sequence : –4, –1, 2, 5, 8, ...
here, the first term = -4
Common difference =
By Arithmetic progression, the sum of n terms will be
Then, the sum of first 90 terms will be
Answer:
is there answer choices
= x < 2
WORKING:
Add 1 to both sides
8x - 1 + 1 < 15 + 1
Simplify
8x < 16
Divide both side by 8
8x/8 < 16/8
x < 2
FINALLY ANSWER:
He bought 3 sets of 24 spoons and 4 sets of forks for a total of 72 each
he spent 59.85 on spoons and 62.20 on forks for a grand total of 122.05
smaller, 33 cubic centimeters