Math, asked by surjit1969773, 11 months ago

find the sum of series 64,60,51,........ 20?????

Answers

Answered by Dɪʏᴀ4Rᴀᴋʜɪ

2

$64=>60...(64-4×1+0)$

$60=>51...(60-4×2-1)$

$51=><strong><em><u>41.</u></em></strong>..(51-4×3+2)$

$41=>20...$

HOPE SO IT IS HELPFUL..❣️✌️..

THX FOR MAT QUES ..

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