Question

What is sum of predecessor and successor of 1, 299 is​

Answer 1

$\huge\cal\purple{\underbrace{Solution:}} \\ \\ \text{Predessor is -1 of number} \\ \text{Successor is +1 of number} \\ \\ \text{Successor = 1299 + 1 = 1300} \\ \text{Predessor = 1299 - 1 = 1298} \\ \\ \text{Their sum = 1300 + 1298} \\ \text{2598 (ans)} \\ \\ \text\red{Hope it will help you...}$