If a +
= – 2, then the value of a1000 + a−1000 is
Show answer & explanation
Correct answer: A
Explanation
The correct option is 1.
a + = – 2
let a = -1
–1 + 
= –1 + –1 = –2
∴ a = −1
a1000 + a−1000 (−1)1000 + (−1)−1000 = 1 + 1 = 2
SSC CGL 2016 PYQ — Question 75
SSC CGL Tier II Quant - 01/12/2016 • Quantitative Aptitude • Q75