Question

75 se 95 ki sbhi natural no. ka sum​

Answer 1

Step-by-step explanation:

hope its helpful.........

Answer 2

Ap: 76,77,78,............94

a=76, d = 1 ,l=94

l= a + (n -1) d

94= 76+ (n -1) 1

94- 76 = n - 1

18 = n - 1

n =19

sn = n/2( a+an)

sn=19/2(76+94)

sn =19/2(170)

sn =1615