Find the sum: `2+4+6+\ +200` (ii) `3+11+19+\ +803` (iii) `(-5)+(-8)+(-11)+\ ddot+(-230)`

Find the sum: 2+4+6+\ .... +200 (ii) 3+11+19+\ ..... +803 (iii) (-5)+(-8)+(-11)+\ ...... +(-230)

Find the sum : (-5)+(-8)+(-11) + …. + (-230)

Find the sum : (-5)+(-8)+(-11) + …. + (-230)

Find the sum : (i) 5/4 + ((-11)/(4)) , (ii) 5/3 + 3/5 , (iii) (-9)/(10) + 22/15 (iv) (-3)/(-11) + 5/9 , (v) (-8)/(19) + ((-2))/(57) , (vi) (-2)/(3) + 0 (vii) -2'1/3 + 4'3/5

Find the sum of: 10 terms of 5 +8 + 11+ ....,

Find the sums given below: (iii) -5+(-8)+(-11)+……+(-230)

Find the sum of (8)/( 13) and (3)/(11)

Find the sums given below : (i) 7+10 1/2+14+...+84 (ii) 34+32+30+...+10 (iii) (-5)+(-8)+(-11)+...+( -230)

Find the additive inverse of : (i) (5)/(9) " " (ii) (-15)/(8)" " (iii) (9)/(-11)" " (iv) (-6)/(-7)

Find the sum to n terms of the series 5+ 11 + 19 + 29+ 41+ ……