Question

study the following patterns in triangular numbers and formulate a rule
8×1+1=9=3×3
8×3+1=25=5×5
8×6+1=49=7×7
8×10+1=81=9×9
8×15+1=121=11×11​

Answer 1

Answer:

your ans is 8×6+1=49=7×7

Step-by-step explanation: