Numerical Ability - Simplification & Approximation
Find the sum of the first 6 odd numbers.
Find the sum of the first 6 odd numbers.
easy Q11 of 15
Step-by-Step Solution
Step 1: Recall the formula
Sum of first n odd numbers = n².Step 2: Compute for n = 6
6² = 36.Final Answer:
36 → Option A.Quick Check:
1 + 3 + 5 + 7 + 9 + 11 = 36 ✅
Quick Trick: n odd numbers always sum to n².
Common Mistakes:
- Adding terms manually and making mistakes.
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