I got 0.0389875 hope its right
Answer:
6.5 × 10¹¹
Step-by-step explanation:
I hope this helps you
Answer:
4:3
Step-by-step explanation:
4:3 ratio of chairs to tables
Answer:
.
Step-by-step explanation:
S = √2+√8+√18+√32+……………… n terms.
or, S = √2 + 2√2 +3√2 +4√2.+………………….+ n terms.
This is an A.P. in which a = √2. , d = √2.
Sn = n/2.[2.a +(n-1).d].
or, Sn = n/2.[ 2√2 +(n-1).√2].
or, Sn = (n/2).√2.[ 2 +n-1].
or, Sn = n.(n+1)/√2. Answer.
