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#🔢 Maths டிப்ஸ் & ட்ரிக்ஸ் #🤔 Unknown Facts
🔢 Maths டிப்ஸ் & ட்ரிக்ஸ் - ARITHMETIC SEQUENCE FORMULA (n-1)d 01` [20 + (n-1)d] Sn 2 0' 00-1 @suckcrscr [9h 00] 2 where, %' nth term ৭,: 1st term umber of terms Sum ofn terms S second lost term %n-1 ARITHMETIC SEQUENCE FORMULA (n-1)d 01` [20 + (n-1)d] Sn 2 0' 00-1 @suckcrscr [9h 00] 2 where, %' nth term ৭,: 1st term umber of terms Sum ofn terms S second lost term %n-1 - ShareChat