Question

mean of the square of first 15 natural number​

Answer 1

Answer:

Mean = 82.66

step-by-step explanation:

= numbers are : 1,4,9,16,25,36,49,64,81,100,121,144,169,196,225

= MEAN= (1+4+9+16+25+36+49+64+81+100+121+144+169+196+225)/15

= 1240 / 15 = 82.66

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