FULL THROTTLE

let a1,a2,a3 be a sequence of real no.s such dat an+1 = an + (an^2 + 1)^1/2 then LIM n-> ∞ (an/2n-1) is

1. 1
2. 0
3. -1
4. 2

42 Answers

341
Hari Shankar ·

start at n =1 chote bhai

13
deepanshu001 agarwal ·

plzz ...i cant w8 @prophet sum hints plz...
this problem has been eating mah head for last 2 days
u r right abt a0 =0

13
deepanshu001 agarwal ·

y r ppl not tryin this .....

21
tapanmast Vora ·

[12]

341
Hari Shankar ·

deepansh, some patience. I do want our guys to give it a try.

11
Mani Pal Singh ·

the basic condition is a12-2a1a2=1

a2(a2-2a1)=1
itna to ho gaya aage sochte hain
maine abhi post kar diya ki kuch to aage ho(edited)[1]

11
Mani Pal Singh ·

mera to zero hi raha hai[1]

13
deepanshu001 agarwal ·

no mani....

dts not the ans....

21
tapanmast Vora ·

Oye thik se dekh, a22 kaise cancel ho gaya? it shud be a12

11
Mani Pal Singh ·

chal koi na
we r left with 3 options[3][3][3]

11
Mani Pal Singh ·

but tapan wats the method to proceed it
kuch aaya dimag mein[7]

21
tapanmast Vora ·

kuch khas nahi, par abhi thoda PHYSICS kar raha hoon,
yeh dekha to bol diya

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