Which of the following is a rational number
(i) 1+√3 (ii) − 1√5
(iii) − 2
3
(iv) √2
Answers
Answered by
1
Answer:
Given,
a=12,d=6,a
n
=252
a
n
=a+(n−1)d
252=12+(n−1)6
40=n−1
∴n=41
S
n
=
2
n(a+a
n
)
=
2
41(12+252)
=5412
Answered by
1
Answer:
How can I help you?
Find the Exact Value
Multiply
√
3
by
1
Similar questions