Find the sums given below: `7+21/2+14+.....+84`

Find the sums given below : 7+10 1/2 +14 +…..+84

Find the sums given below: 7 + 10 1/2 + 14 + ...+ 84

Find the sums given below :- 7+ 10 1/2 +14+….+84 .

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

Find the sum given below: (i) 7+ 10 1/2 + 14 + …. + 84

Find the sums given below : 7 + 10(1)/(2) + 14 +….+84 .

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

Find the sum given below 7+10+13+...+46