find four numbers in Ap whose sum is 20 and the sum of whose squares is 120
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four numbers are 2, 4,6,8
how means first do square of above numbers and add them
2*2=4
4*2=16
6*2=36
8*2 =64
add 2,4,6,8=20
their Squares sum= 4+16+36+64=120
note * =power don't be confused OK
thank you
how means first do square of above numbers and add them
2*2=4
4*2=16
6*2=36
8*2 =64
add 2,4,6,8=20
their Squares sum= 4+16+36+64=120
note * =power don't be confused OK
thank you
AayushChaudhary:
Thnx
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