Math, asked by joelnitheshkumar991, 6 months ago

find the sum of the following series 20+21+22....50

Answers

Answered by prithvirajsamin20

1

Sn= n/2 (2a + (n - 1)) d

the formula is here....

Answered by shiva5542

13

Answer:

ooo

21+21+20+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+4*+47+48+49+50=1,085

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