Question

3×2=10, 4×3=21, 5×4=36, 6×5=55, 7×6=???
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Answer 1

Answer:

78

Step-by-step explanation:

The series is Sum of both numbers then sum multiplied to the second no

so 7+6=13

13*6=78

Answer 2

Answer:

78

Step-by-step explanation:

(3+2)×2=10

(4+3)×3=21

(5+4)×4=36

(6+5)×5=55

(7+6)×6=78