1 square+2square+3square+4square ?
Answers
Answered by
2
Step-by-step explanation:
1²+2²+3²+4²
=1+4+9+16
=30
Answered by
2
Answer:
The correct answer is 30.
Step-by-step explanation:
•1×1+2×2+3×3+4×4
=1+4+9+16=30
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