Number Series Ques 100

Question-

What will come in place of the question mark (?)

$86 \quad 87 \quad 91 \quad 100 \quad 116 \quad$ ?

(1) 112

(2) 166

(3) 188

(4) 141

(5) 128

Show Answer

Correct Answer: (4)

Solution: (4)

The pattern is :

$86+1^{2}=86+1=87$

$87+2^{2}=87+4=91$

$91+3^{2}=91+9=100$

$100+4^{2}=100+16=116$

$116+5^{2}=116+25=141$