Question

using the given pattern find the sum a.1^2+2^2+2^2=3^2
b.2^2+3^2+6^2=7^2
c.3^2+4^2+12^2=13^2
d.4^2+5^2+?=21^2
e.5^2+?+30^2=31^2
f.6^2+7^2+?=?
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Answer 1

Answer:

Answer is

For d : ( It is 20^2)

For e : (It is 6^2)

For f : (To the left hand side it is 42^2

and to the right hand side it is 43^2)

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