Math, asked by 123456789105, 1 year ago

1,5,9.....what is the sun of first 20 terms of this sequence?

Answers

Answered by sonu319
2
1+5+9+13+17+21+25+29+33+37+41+45+49+53+57+61+65+69+69+73+77=780

123456789105: thank you for your help
Answered by shindedropadi
0

780

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